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Reduce the coefficients and solve.
1. 3x2 − 9x + 6 = 0
2. −5x2 − 25x + 15 = 0
3. 14x2 + 35x− 14 = 0
4. −6x2 − 18x− 6 = 0
5. 4x2 + 10x− 2 = 0
6. 6x2 − 24x− 6 = 0
Document No.QER8491001
7. 12x2 − 24x + 4 = 0
8. −10x2 + 20x + 10 = 0
9. −15x2 + 30x + 5 = 0
10. 7x2 + 42x + 7 = 0
11. 10x2 − 30x + 5 = 0
12. 4x2 − 10x + 6 = 0
Reduce the coefficients and solve.
1. 6x2 + 18x− 6 = 0
2. 5x2 − 25x + 15 = 0
3. 8x2 − 20x + 4 = 0
4. −2x2 − 12x + 2 = 0
5. 7x2 + 21x− 14 = 0
6. −6x2 − 12x + 12 = 0
Document No.QER8491002
7. 7x2 + 35x + 7 = 0
8. 7x2 + 14x + 7 = 0
9. 2x2 − 10x− 2 = 0
10. 14x2 + 14x− 14 = 0
11. 5x2 + 30x + 5 = 0
12. 2x2 + 10x− 2 = 0
Reduce the coefficients and solve.
1. −4x2 + 10x + 2 = 0
2. −4x2 − 24x− 8 = 0
3. 3x2 + 15x + 9 = 0
4. 2x2 − 12x− 2 = 0
5. 15x2 − 35x + 10 = 0
6. −3x2 − 9x + 9 = 0
Document No.QER8491003
7. −15x2 − 20x + 5 = 0
8. −2x2 − 6x + 2 = 0
9. 7x2 − 35x + 7 = 0
10. 18x2 + 24x + 6 = 0
11. 3x2 + 18x + 9 = 0
12. 7x2 + 35x + 7 = 0
Reduce the coefficients and solve.
1. −12x2 − 12x + 12 = 0
2. 15x2 + 10x− 10 = 0
3. 6x2 + 24x + 18 = 0
4. −5x2 − 20x− 5 = 0
5. 12x2 + 36x− 6 = 0
6. 3x2 + 18x + 3 = 0
Document No.QER8491004
7. −6x2 − 18x + 3 = 0
8. 6x2 + 36x− 18 = 0
9. 5x2 + 30x + 10 = 0
10. −14x2 − 28x− 14 = 0
11. −6x2 + 30x + 6 = 0
12. −9x2 − 15x− 6 = 0
Reduce the coefficients and solve.
1. 10x2 + 25x− 5 = 0
2. 4x2 + 8x− 4 = 0
3. 10x2 − 10x− 5 = 0
4. 12x2 − 48x + 18 = 0
5. −6x2 + 9x− 3 = 0
6. −5x2 + 25x + 5 = 0
Document No.QER8491005
7. 6x2 + 18x− 6 = 0
8. 2x2 − 8x− 2 = 0
9. −15x2 − 25x− 5 = 0
10. 6x2 + 24x− 6 = 0
11. −4x2 + 8x + 2 = 0
12. −7x2 − 28x + 7 = 0
Reduce the coefficients and solve.
1. 6x2 + 18x− 6 = 0
2. 7x2 − 28x + 7 = 0
3. 4x2 − 20x− 8 = 0
4. −10x2 + 30x + 5 = 0
5. −4x2 + 24x− 8 = 0
6. 6x2 − 36x + 6 = 0
Document No.QER8491006
7. −10x2 − 10x + 5 = 0
8. −2x2 − 10x + 2 = 0
9. 14x2 + 42x− 7 = 0
10. −3x2 − 15x− 3 = 0
11. −4x2 − 16x + 12 = 0
12. 5x2 + 10x− 15 = 0
Reduce the coefficients and solve.
1. 7x2 + 21x− 21 = 0
2. 4x2 + 24x + 4 = 0
3. 2x2 + 6x + 4 = 0
4. 6x2 − 24x + 18 = 0
5. 7x2 − 14x− 14 = 0
6. −4x2 + 10x + 2 = 0
Document No.QER8491007
7. 3x2 − 21x + 6 = 0
8. −5x2 − 30x− 5 = 0
9. −7x2 − 28x + 7 = 0
10. 7x2 − 42x + 14 = 0
11. 6x2 + 24x− 18 = 0
12. −7x2 + 28x + 21 = 0
Reduce the coefficients and solve.
1. −8x2 − 28x− 12 = 0
2. 12x2 − 36x− 6 = 0
3. 3x2 − 6x− 6 = 0
4. −8x2 + 20x + 4 = 0
5. −2x2 + 4x + 2 = 0
6. 5x2 − 10x + 5 = 0
Document No.QER8491008
7. −5x2 − 20x + 5 = 0
8. −3x2 − 15x + 3 = 0
9. −2x2 + 12x + 2 = 0
10. −3x2 − 6x + 6 = 0
11. 5x2 + 15x + 5 = 0
12. 3x2 + 18x + 6 = 0
Reduce the coefficients and solve.
1. −7x2 + 28x− 21 = 0
2. 4x2 − 8x + 4 = 0
3. 12x2 + 18x + 6 = 0
4. −15x2 − 15x + 5 = 0
5. 2x2 − 6x + 4 = 0
6. 6x2 + 12x + 6 = 0
Document No.QER8491009
7. −5x2 + 15x + 5 = 0
8. 7x2 + 35x− 7 = 0
9. −7x2 − 14x + 14 = 0
10. −2x2 + 12x + 2 = 0
11. −4x2 − 8x + 4 = 0
12. 4x2 + 16x− 8 = 0
Reduce the coefficients and solve.
1. 3x2 + 9x + 3 = 0
2. 5x2 − 15x− 10 = 0
3. −5x2 − 25x + 5 = 0
4. −3x2 − 15x− 3 = 0
5. −12x2 + 28x− 8 = 0
6. 10x2 + 20x + 10 = 0
Document No.QER8491010
7. −5x2 − 25x + 10 = 0
8. −6x2 + 36x− 6 = 0
9. 4x2 − 24x− 4 = 0
10. 9x2 − 15x− 3 = 0
11. −2x2 − 8x− 4 = 0
12. −8x2 + 12x + 4 = 0
Reduce the coefficients and solve.
1. −6x2 − 36x− 6 = 0
2. −18x2 − 12x + 6 = 0
3. −7x2 − 42x− 21 = 0
4. 3x2 − 18x− 6 = 0
5. 6x2 + 6x− 4 = 0
6. −7x2 + 14x + 14 = 0
Document No.QER8491011
7. −5x2 − 25x + 5 = 0
8. 3x2 + 6x + 3 = 0
9. 6x2 + 36x + 6 = 0
10. 2x2 − 10x− 6 = 0
11. 6x2 + 24x + 18 = 0
12. −10x2 + 10x + 10 = 0
Reduce the coefficients and solve.
1. −15x2 − 30x + 5 = 0
2. 4x2 + 24x− 4 = 0
3. −6x2 + 12x− 2 = 0
4. 3x2 + 15x− 3 = 0
5. −2x2 − 8x + 2 = 0
6. −10x2 − 15x− 5 = 0
Document No.QER8491012
7. −5x2 − 15x− 10 = 0
8. −5x2 + 30x− 5 = 0
9. 6x2 − 12x− 18 = 0
10. 4x2 + 12x + 2 = 0
11. −5x2 − 20x + 10 = 0
12. 12x2 − 24x− 4 = 0
Reduce the coefficients and solve.
1. −2x2 − 6x− 4 = 0
2. −12x2 + 36x + 6 = 0
3. −8x2 − 8x + 8 = 0
4. 4x2 − 8x− 6 = 0
5. 8x2 + 8x− 4 = 0
6. 4x2 − 12x + 4 = 0
Document No.QER8491013
7. 6x2 − 18x− 6 = 0
8. −8x2 − 20x− 4 = 0
9. −10x2 + 30x + 10 = 0
10. 4x2 + 16x− 8 = 0
11. −6x2 + 18x− 3 = 0
12. −7x2 + 42x− 14 = 0
Reduce the coefficients and solve.
1. 8x2 + 20x− 8 = 0
2. 5x2 − 30x + 15 = 0
3. −7x2 + 21x + 7 = 0
4. 15x2 + 10x− 10 = 0
5. 4x2 + 24x− 8 = 0
6. 8x2 − 24x− 4 = 0
Document No.QER8491014
7. 6x2 + 24x− 6 = 0
8. 2x2 − 10x− 2 = 0
9. −4x2 − 24x + 8 = 0
10. 6x2 + 30x + 12 = 0
11. 6x2 − 12x + 3 = 0
12. 6x2 + 12x + 3 = 0
Reduce the coefficients and solve.
1. −7x2 + 35x− 7 = 0
2. 5x2 − 20x− 5 = 0
3. −14x2 + 35x− 14 = 0
4. −9x2 + 15x + 3 = 0
5. −4x2 + 14x− 4 = 0
6. −5x2 + 10x− 5 = 0
Document No.QER8491015
7. 5x2 − 20x + 5 = 0
8. 8x2 + 16x− 4 = 0
9. 3x2 + 18x + 3 = 0
10. 4x2 + 8x− 4 = 0
11. −2x2 + 6x + 2 = 0
12. 4x2 + 24x + 4 = 0
Reduce the coefficients and solve.
1. −10x2 + 15x + 5 = 0
2. 4x2 + 12x− 4 = 0
3. −21x2 + 42x− 7 = 0
4. 14x2 + 21x + 7 = 0
5. −5x2 + 20x + 5 = 0
6. −2x2 − 10x + 2 = 0
Document No.QER8491016
7. −6x2 − 36x + 18 = 0
8. 3x2 + 15x + 6 = 0
9. 5x2 + 30x + 5 = 0
10. 6x2 − 12x + 2 = 0
11. −4x2 + 6x + 2 = 0
12. 4x2 + 20x + 8 = 0
Reduce the coefficients and solve.
1. 5x2 − 25x + 5 = 0
2. 12x2 + 30x + 12 = 0
3. −7x2 − 14x− 7 = 0
4. 6x2 + 12x− 2 = 0
5. −3x2 + 9x + 6 = 0
6. 4x2 + 24x− 12 = 0
Document No.QER8491017
7. −2x2 + 12x− 2 = 0
8. 5x2 − 15x− 5 = 0
9. 6x2 + 15x + 6 = 0
10. 7x2 − 42x + 7 = 0
11. 7x2 − 35x + 7 = 0
12. −5x2 + 20x− 15 = 0
Reduce the coefficients and solve.
1. −6x2 + 16x− 4 = 0
2. 5x2 + 20x + 15 = 0
3. 18x2 + 18x− 6 = 0
4. 4x2 + 24x + 8 = 0
5. 5x2 − 25x− 10 = 0
6. 6x2 + 24x− 18 = 0
Document No.QER8491018
7. −3x2 + 12x + 9 = 0
8. 6x2 − 30x− 6 = 0
9. −7x2 − 28x− 7 = 0
10. 12x2 − 12x− 4 = 0
11. 8x2 + 16x− 8 = 0
12. −4x2 − 20x + 4 = 0
Reduce the coefficients and solve.
1. 6x2 + 36x− 6 = 0
2. 7x2 + 28x + 14 = 0
3. −4x2 + 4x + 6 = 0
4. 10x2 + 30x + 15 = 0
5. 8x2 + 8x− 8 = 0
6. −4x2 − 24x− 4 = 0
Document No.QER8491019
7. −4x2 − 16x + 4 = 0
8. 6x2 − 15x + 3 = 0
9. 4x2 + 24x− 12 = 0
10. −3x2 − 12x− 9 = 0
11. −4x2 − 12x + 8 = 0
12. 7x2 + 28x− 7 = 0
Reduce the coefficients and solve.
1. 2x2 − 10x + 4 = 0
2. −14x2 + 21x + 7 = 0
3. 6x2 + 36x + 6 = 0
4. 8x2 − 16x + 4 = 0
5. −18x2 − 24x + 6 = 0
6. −2x2 − 8x + 2 = 0
Document No.QER8491020
7. 18x2 − 30x + 6 = 0
8. 6x2 + 30x− 6 = 0
9. 4x2 − 20x− 12 = 0
10. −4x2 − 8x + 4 = 0
11. −6x2 + 12x + 12 = 0
12. 5x2 − 25x− 5 = 0
Reduce the coefficients and solve.
1. 6x2 − 30x + 18 = 0
2. −4x2 + 20x + 12 = 0
3. −12x2 + 18x− 6 = 0
4. −7x2 − 28x + 21 = 0
5. 7x2 + 14x− 7 = 0
6. −4x2 + 24x + 4 = 0
Document No.QER8491021
7. −6x2 − 15x− 3 = 0
8. 12x2 − 16x + 4 = 0
9. 2x2 − 8x + 2 = 0
10. −6x2 + 12x + 3 = 0
11. −5x2 − 10x + 5 = 0
12. 4x2 + 12x− 8 = 0
Reduce the coefficients and solve.
1. −4x2 − 16x + 4 = 0
2. 5x2 + 30x + 5 = 0
3. −4x2 − 8x− 4 = 0
4. −7x2 − 14x− 7 = 0
5. −5x2 − 30x− 15 = 0
6. 5x2 − 30x + 10 = 0
Document No.QER8491022
7. −5x2 + 10x + 10 = 0
8. −9x2 − 15x + 3 = 0
9. −2x2 − 10x− 2 = 0
10. 2x2 − 6x− 4 = 0
11. −4x2 + 8x− 4 = 0
12. −6x2 + 6x + 3 = 0
Reduce the coefficients and solve.
1. −7x2 − 42x + 7 = 0
2. −4x2 − 8x− 2 = 0
3. −6x2 + 30x + 6 = 0
4. 2x2 − 6x + 2 = 0
5. −14x2 + 35x + 14 = 0
6. −6x2 + 15x− 9 = 0
Document No.QER8491023
7. −15x2 − 10x + 15 = 0
8. 14x2 + 21x + 7 = 0
9. 4x2 − 24x + 4 = 0
10. −4x2 + 10x + 2 = 0
11. −3x2 − 15x + 3 = 0
12. 7x2 + 21x + 14 = 0
Reduce the coefficients and solve.
1. −7x2 + 35x− 7 = 0
2. 6x2 + 36x + 6 = 0
3. −8x2 − 24x + 12 = 0
4. 5x2 − 15x− 5 = 0
5. −8x2 + 16x− 8 = 0
6. −6x2 − 10x− 4 = 0
Document No.QER8491024
7. −5x2 − 15x− 5 = 0
8. −18x2 + 24x− 6 = 0
9. 6x2 + 15x− 6 = 0
10. −12x2 + 12x + 4 = 0
11. 12x2 + 30x + 6 = 0
12. 5x2 + 30x− 10 = 0
Reduce the coefficients and solve.
1. 2x2 + 4x− 2 = 0
2. −12x2 − 24x + 6 = 0
3. 4x2 + 24x + 4 = 0
4. 5x2 + 30x + 5 = 0
5. −6x2 + 8x− 2 = 0
6. 5x2 − 20x + 5 = 0
Document No.QER8491025
7. 2x2 − 4x + 2 = 0
8. 4x2 − 16x + 12 = 0
9. 3x2 − 9x + 3 = 0
10. 2x2 + 12x− 4 = 0
11. 3x2 + 12x + 6 = 0
12. 4x2 + 24x + 4 = 0
Reduce the coefficients and solve.
1. 6x2 + 24x + 12 = 0
2. 4x2 − 4x− 2 = 0
3. −10x2 − 15x + 10 = 0
4. 7x2 + 35x− 14 = 0
5. −2x2 − 12x− 6 = 0
6. −6x2 − 24x− 12 = 0
Document No.QER8491026
7. −18x2 − 30x− 12 = 0
8. −3x2 − 15x + 9 = 0
9. −2x2 + 8x + 2 = 0
10. 7x2 + 35x + 7 = 0
11. 3x2 + 6x− 3 = 0
12. −3x2 − 9x + 3 = 0
Reduce the coefficients and solve.
1. 2x2 + 10x− 4 = 0
2. −5x2 − 25x− 15 = 0
3. 6x2 + 24x + 18 = 0
4. 12x2 − 12x− 6 = 0
5. 6x2 − 6x− 6 = 0
6. 6x2 − 42x + 12 = 0
Document No.QER8491027
7. 5x2 + 25x− 10 = 0
8. −6x2 − 18x + 6 = 0
9. −4x2 + 16x− 8 = 0
10. −6x2 − 12x + 6 = 0
11. 12x2 − 20x + 4 = 0
12. −2x2 − 12x + 4 = 0
Reduce the coefficients and solve.
1. 4x2 + 8x− 2 = 0
2. −7x2 − 42x− 7 = 0
3. −2x2 + 6x− 2 = 0
4. −7x2 + 28x− 7 = 0
5. −5x2 + 10x + 5 = 0
6. −12x2 + 20x− 4 = 0
Document No.QER8491028
7. 4x2 − 20x− 4 = 0
8. −5x2 − 30x + 5 = 0
9. 2x2 − 10x− 2 = 0
10. 3x2 + 6x− 3 = 0
11. −6x2 − 6x + 6 = 0
12. 7x2 − 28x + 7 = 0
Reduce the coefficients and solve.
1. −2x2 − 12x + 4 = 0
2. −6x2 + 24x + 18 = 0
3. 3x2 − 12x + 6 = 0
4. 6x2 − 30x + 12 = 0
5. 10x2 − 35x + 10 = 0
6. 7x2 − 35x + 7 = 0
Document No.QER8491029
7. −4x2 − 8x + 4 = 0
8. 6x2 + 9x− 3 = 0
9. 4x2 + 16x− 4 = 0
10. −6x2 + 36x− 6 = 0
11. 5x2 − 30x + 10 = 0
12. −9x2 − 18x + 3 = 0
Reduce the coefficients and solve.
1. 6x2 + 36x− 12 = 0
2. −9x2 − 12x + 3 = 0
3. 12x2 + 20x− 4 = 0
4. 12x2 + 20x− 4 = 0
5. −3x2 − 6x + 3 = 0
6. −4x2 − 12x− 2 = 0
Document No.QER8491030
7. −3x2 + 6x− 3 = 0
8. −5x2 − 30x− 5 = 0
9. 18x2 − 30x− 18 = 0
10. 3x2 − 15x− 9 = 0
11. 2x2 − 6x− 2 = 0
12. −7x2 + 21x + 14 = 0
Reduce the coefficients and solve.
1. −2x2 − 12x− 6 = 0
2. −7x2 − 14x− 7 = 0
3. −8x2 − 8x + 4 = 0
4. 8x2 − 20x− 4 = 0
5. 6x2 − 12x− 6 = 0
6. 5x2 − 25x− 10 = 0
Document No.QER8491031
7. 5x2 − 30x− 10 = 0
8. 8x2 + 16x− 8 = 0
9. 6x2 + 12x + 6 = 0
10. 3x2 − 12x + 3 = 0
11. −4x2 − 20x + 4 = 0
12. −12x2 + 8x + 4 = 0
Reduce the coefficients and solve.
1. 7x2 − 14x− 7 = 0
2. 7x2 + 28x− 7 = 0
3. −5x2 + 25x + 5 = 0
4. −18x2 − 36x + 12 = 0
5. 4x2 + 12x− 4 = 0
6. −10x2 − 20x + 5 = 0
Document No.QER8491032
7. 6x2 − 12x + 6 = 0
8. 6x2 + 30x + 6 = 0
9. −6x2 + 30x + 6 = 0
10. 6x2 − 18x− 18 = 0
11. −2x2 + 10x− 2 = 0
12. −4x2 − 8x− 4 = 0
Reduce the coefficients and solve.
1. 4x2 + 8x + 2 = 0
2. 10x2 + 20x + 5 = 0
3. −4x2 + 8x− 4 = 0
4. 7x2 + 28x + 7 = 0
5. 4x2 − 8x + 4 = 0
6. 4x2 + 20x + 4 = 0
Document No.QER8491033
7. −12x2 − 24x− 4 = 0
8. 18x2 − 36x + 12 = 0
9. 6x2 + 30x− 12 = 0
10. 2x2 − 6x− 2 = 0
11. 2x2 + 8x− 2 = 0
12. −2x2 + 4x− 2 = 0
Reduce the coefficients and solve.
1. −6x2 + 36x + 12 = 0
2. −7x2 − 35x + 14 = 0
3. −5x2 − 15x + 5 = 0
4. 9x2 + 12x− 3 = 0
5. 12x2 − 30x− 6 = 0
6. 3x2 + 6x + 3 = 0
Document No.QER8491034
7. −6x2 − 18x− 3 = 0
8. 4x2 + 16x− 8 = 0
9. −14x2 − 28x− 7 = 0
10. 6x2 − 9x− 3 = 0
11. −8x2 + 12x + 4 = 0
12. −18x2 − 30x− 6 = 0
Reduce the coefficients and solve.
1. −4x2 − 24x + 8 = 0
2. 10x2 + 15x− 5 = 0
3. 12x2 − 18x + 6 = 0
4. 3x2 + 15x + 6 = 0
5. −6x2 + 4x + 2 = 0
6. −9x2 + 18x− 9 = 0
Document No.QER8491035
7. 6x2 + 24x + 18 = 0
8. −3x2 − 6x + 9 = 0
9. −15x2 + 15x + 5 = 0
10. −8x2 + 12x + 4 = 0
11. 2x2 + 10x + 2 = 0
12. −18x2 − 18x + 6 = 0
Reduce the coefficients and solve.
1. −12x2 + 30x + 6 = 0
2. −12x2 + 24x− 12 = 0
3. 5x2 − 10x + 5 = 0
4. −12x2 + 8x + 8 = 0
5. 6x2 − 18x− 6 = 0
6. −2x2 + 10x− 4 = 0
Document No.QER8491036
7. −3x2 − 18x + 3 = 0
8. −10x2 + 35x− 15 = 0
9. 10x2 − 25x− 5 = 0
10. −5x2 − 30x− 10 = 0
11. −6x2 − 8x + 2 = 0
12. −3x2 + 9x− 3 = 0
Reduce the coefficients and solve.
1. 5x2 + 10x + 5 = 0
2. 5x2 − 20x + 15 = 0
3. −6x2 − 12x− 6 = 0
4. −2x2 + 12x + 2 = 0
5. −21x2 − 21x + 7 = 0
6. −4x2 + 8x− 4 = 0
Document No.QER8491037
7. 14x2 − 42x− 21 = 0
8. 3x2 − 12x + 3 = 0
9. 2x2 − 8x− 2 = 0
10. 4x2 + 12x + 2 = 0
11. 6x2 + 24x + 6 = 0
12. 6x2 + 30x + 6 = 0
Reduce the coefficients and solve.
1. −14x2 − 56x− 14 = 0
2. 5x2 − 25x + 15 = 0
3. 2x2 + 8x + 2 = 0
4. 6x2 + 30x− 6 = 0
5. −14x2 − 14x + 7 = 0
6. 4x2 + 8x− 8 = 0
Document No.QER8491038
7. −12x2 + 24x + 8 = 0
8. −10x2 + 25x + 10 = 0
9. 9x2 + 15x + 3 = 0
10. 10x2 + 25x + 5 = 0
11. 8x2 + 12x− 4 = 0
12. 12x2 + 20x + 8 = 0
Reduce the coefficients and solve.
1. −6x2 + 30x + 18 = 0
2. 5x2 + 30x− 15 = 0
3. −5x2 + 25x− 5 = 0
4. −6x2 − 30x + 6 = 0
5. 8x2 − 16x + 4 = 0
6. 10x2 − 20x− 5 = 0
Document No.QER8491039
7. 6x2 + 24x + 6 = 0
8. 2x2 − 4x + 2 = 0
9. 5x2 + 15x + 5 = 0
10. 4x2 − 16x + 2 = 0
11. 4x2 + 16x− 4 = 0
12. 6x2 + 9x + 3 = 0
Reduce the coefficients and solve.
1. 14x2 − 28x− 7 = 0
2. 6x2 − 4x− 6 = 0
3. 6x2 − 15x + 3 = 0
4. −3x2 − 18x− 3 = 0
5. −3x2 − 15x + 6 = 0
6. 18x2 + 12x− 18 = 0
Document No.QER8491040
7. 7x2 + 42x + 21 = 0
8. −6x2 + 36x− 6 = 0
9. 6x2 − 24x− 12 = 0
10. −14x2 − 42x− 14 = 0
11. −3x2 − 6x + 6 = 0
12. 14x2 + 35x− 14 = 0
Reduce the coefficients and solve.
1. 4x2 − 20x− 12 = 0
2. 9x2 + 9x− 3 = 0
3. −2x2 − 6x + 2 = 0
4. 18x2 + 36x− 18 = 0
5. −3x2 + 15x + 3 = 0
6. −2x2 + 8x + 2 = 0
Document No.QER8491041
7. −4x2 + 24x− 8 = 0
8. −15x2 − 35x− 10 = 0
9. 4x2 − 8x + 4 = 0
10. 2x2 − 4x + 2 = 0
11. 5x2 + 15x− 5 = 0
12. −12x2 − 24x + 18 = 0
Reduce the coefficients and solve.
1. 4x2 − 12x− 12 = 0
2. −3x2 + 15x− 6 = 0
3. 5x2 + 30x− 10 = 0
4. 3x2 + 9x + 3 = 0
5. 4x2 + 16x− 4 = 0
6. 6x2 − 30x + 18 = 0
Document No.QER8491042
7. 2x2 + 8x− 2 = 0
8. 8x2 − 24x− 4 = 0
9. −5x2 + 15x + 15 = 0
10. 7x2 − 42x− 14 = 0
11. 7x2 + 42x− 7 = 0
12. −12x2 + 24x− 6 = 0
Reduce the coefficients and solve.
1. 6x2 − 6x− 6 = 0
2. −12x2 − 30x− 12 = 0
3. 6x2 + 36x + 12 = 0
4. −5x2 + 30x− 5 = 0
5. −9x2 − 12x + 3 = 0
6. −4x2 − 10x + 4 = 0
Document No.QER8491043
7. 2x2 + 6x− 2 = 0
8. −14x2 − 35x + 14 = 0
9. 2x2 + 6x + 4 = 0
10. 5x2 + 20x + 5 = 0
11. −7x2 + 21x− 7 = 0
12. 3x2 − 6x− 9 = 0
Reduce the coefficients and solve.
1. −4x2 − 8x− 4 = 0
2. 2x2 − 6x + 2 = 0
3. −12x2 − 20x− 8 = 0
4. −9x2 − 18x− 3 = 0
5. −3x2 + 12x + 9 = 0
6. −9x2 − 12x− 3 = 0
Document No.QER8491044
7. −7x2 + 35x− 7 = 0
8. −3x2 − 6x + 6 = 0
9. 10x2 + 25x + 5 = 0
10. −4x2 − 12x− 4 = 0
11. −5x2 − 30x− 5 = 0
12. −7x2 − 42x + 7 = 0
Reduce the coefficients and solve.
1. −18x2 − 18x + 6 = 0
2. −10x2 + 30x− 15 = 0
3. 5x2 + 30x + 5 = 0
4. −21x2 + 35x− 7 = 0
5. −3x2 − 15x− 3 = 0
6. −8x2 − 8x + 8 = 0
Document No.QER8491045
7. 3x2 − 18x + 3 = 0
8. −5x2 + 20x− 5 = 0
9. 8x2 − 8x− 12 = 0
10. 4x2 + 8x + 4 = 0
11. −21x2 − 14x + 7 = 0
12. 6x2 − 18x + 3 = 0
Reduce the coefficients and solve.
1. −14x2 + 35x− 14 = 0
2. −8x2 − 24x− 4 = 0
3. 3x2 − 18x− 6 = 0
4. −3x2 − 12x + 3 = 0
5. 6x2 − 36x− 18 = 0
6. −12x2 + 16x + 4 = 0
Document No.QER8491046
7. −14x2 − 35x + 14 = 0
8. 4x2 + 24x + 4 = 0
9. −2x2 − 8x + 2 = 0
10. −2x2 − 12x− 2 = 0
11. 7x2 − 14x− 7 = 0
12. 12x2 − 24x + 12 = 0
Reduce the coefficients and solve.
1. −4x2 + 20x− 8 = 0
2. 5x2 + 25x + 15 = 0
3. 4x2 − 16x + 4 = 0
4. 10x2 − 30x + 15 = 0
5. 5x2 + 10x− 5 = 0
6. −6x2 + 18x + 6 = 0
Document No.QER8491047
7. −8x2 − 24x + 4 = 0
8. 4x2 + 24x− 4 = 0
9. −15x2 + 30x− 5 = 0
10. 7x2 + 14x− 7 = 0
11. −3x2 + 18x + 6 = 0
12. −6x2 + 6x + 3 = 0
Reduce the coefficients and solve.
1. 2x2 + 10x + 6 = 0
2. 6x2 + 24x− 6 = 0
3. 4x2 − 24x− 4 = 0
4. 8x2 + 16x + 4 = 0
5. −4x2 − 8x + 4 = 0
6. 7x2 − 35x− 7 = 0
Document No.QER8491048
7. 4x2 + 24x + 8 = 0
8. −3x2 − 12x + 6 = 0
9. 6x2 − 12x + 6 = 0
10. −3x2 + 9x− 3 = 0
11. 6x2 − 21x + 6 = 0
12. −3x2 − 18x + 9 = 0
Reduce the coefficients and solve.
1. −7x2 + 42x− 7 = 0
2. −4x2 + 8x + 8 = 0
3. −10x2 − 40x− 10 = 0
4. 5x2 − 10x− 5 = 0
5. 4x2 + 16x− 4 = 0
6. 10x2 − 30x− 10 = 0
Document No.QER8491049
7. 6x2 − 9x + 3 = 0
8. −7x2 − 28x + 7 = 0
9. −4x2 + 8x + 4 = 0
10. 21x2 + 42x + 7 = 0
11. −5x2 + 30x + 5 = 0
12. −4x2 − 24x + 4 = 0
Reduce the coefficients and solve.
1. 6x2 − 18x + 6 = 0
2. 6x2 − 36x− 6 = 0
3. −15x2 + 30x− 5 = 0
4. −18x2 − 36x− 18 = 0
5. 3x2 − 9x− 6 = 0
6. −7x2 − 28x− 7 = 0
Document No.QER8491050
7. 12x2 − 24x− 8 = 0
8. 4x2 + 8x + 4 = 0
9. −5x2 − 15x− 5 = 0
10. 3x2 + 12x + 3 = 0
11. 6x2 + 9x− 3 = 0
12. −3x2 − 18x + 3 = 0
Reduce the coefficients and solve.
1. −6x2 − 18x + 12 = 0
2. 6x2 − 24x− 6 = 0
3. 6x2 − 15x + 3 = 0
4. 6x2 + 24x− 18 = 0
5. 12x2 + 20x− 12 = 0
6. −4x2 − 20x + 4 = 0
Document No.QER8491051
7. 2x2 + 12x− 2 = 0
8. −12x2 + 30x− 6 = 0
9. 5x2 − 30x + 5 = 0
10. −12x2 + 16x− 4 = 0
11. 8x2 − 24x + 4 = 0
12. −4x2 − 6x + 2 = 0
Reduce the coefficients and solve.
1. 4x2 − 8x− 4 = 0
2. −4x2 − 10x + 2 = 0
3. −5x2 + 30x− 5 = 0
4. 2x2 + 10x− 2 = 0
5. −14x2 + 28x− 14 = 0
6. 5x2 + 30x− 10 = 0
Document No.QER8491052
7. −8x2 + 16x + 12 = 0
8. −12x2 + 30x + 6 = 0
9. −3x2 + 18x− 3 = 0
10. 14x2 + 28x− 7 = 0
11. 4x2 − 4x− 2 = 0
12. 3x2 − 6x− 6 = 0
Reduce the coefficients and solve.
1. −9x2 − 12x− 3 = 0
2. 2x2 − 8x− 2 = 0
3. 7x2 − 35x + 7 = 0
4. 5x2 − 10x− 5 = 0
5. −12x2 − 16x + 8 = 0
6. −21x2 + 42x− 7 = 0
Document No.QER8491053
7. −8x2 + 24x− 4 = 0
8. −8x2 − 20x− 8 = 0
9. 4x2 − 24x + 4 = 0
10. −7x2 − 35x + 14 = 0
11. 5x2 + 20x + 5 = 0
12. 7x2 + 42x + 7 = 0
Reduce the coefficients and solve.
1. 6x2 − 18x− 6 = 0
2. 3x2 + 24x + 9 = 0
3. 4x2 + 12x− 8 = 0
4. 8x2 + 16x− 8 = 0
5. 2x2 + 10x− 4 = 0
6. 4x2 + 8x− 8 = 0
Document No.QER8491054
7. −12x2 − 18x + 6 = 0
8. 3x2 + 18x + 9 = 0
9. 4x2 + 16x + 4 = 0
10. −6x2 + 36x− 6 = 0
11. −5x2 − 20x + 15 = 0
12. 14x2 − 28x + 7 = 0
Reduce the coefficients and solve.
1. 6x2 + 16x + 2 = 0
2. 4x2 + 24x + 4 = 0
3. −5x2 − 20x− 5 = 0
4. 7x2 − 21x− 7 = 0
5. 6x2 − 12x + 3 = 0
6. −8x2 + 32x− 8 = 0
Document No.QER8491055
7. 6x2 + 9x− 3 = 0
8. 7x2 − 35x + 7 = 0
9. −3x2 + 18x + 9 = 0
10. 5x2 + 30x + 5 = 0
11. −5x2 + 10x + 5 = 0
12. 9x2 − 18x + 9 = 0
Reduce the coefficients and solve.
1. 4x2 − 12x + 4 = 0
2. 6x2 − 24x + 6 = 0
3. −3x2 + 18x− 3 = 0
4. 5x2 − 10x− 5 = 0
5. 3x2 + 18x− 3 = 0
6. −2x2 + 10x− 6 = 0
Document No.QER8491056
7. −3x2 − 12x− 9 = 0
8. −6x2 − 30x− 12 = 0
9. 7x2 + 21x− 7 = 0
10. −6x2 − 12x− 6 = 0
11. 4x2 + 16x− 4 = 0
12. −21x2 − 14x + 14 = 0
Reduce the coefficients and solve.
1. −4x2 − 24x + 4 = 0
2. −12x2 + 16x + 12 = 0
3. 4x2 + 8x− 4 = 0
4. 6x2 − 42x + 18 = 0
5. −2x2 − 16x− 6 = 0
6. −6x2 − 15x− 3 = 0
Document No.QER8491057
7. −3x2 − 12x + 9 = 0
8. −12x2 + 36x− 6 = 0
9. 9x2 − 15x + 6 = 0
10. 7x2 + 21x− 14 = 0
11. 12x2 + 24x− 6 = 0
12. −7x2 − 14x− 7 = 0
Reduce the coefficients and solve.
1. 6x2 − 24x− 12 = 0
2. −21x2 + 42x− 7 = 0
3. −12x2 − 36x + 6 = 0
4. −3x2 − 6x + 9 = 0
5. 12x2 + 36x− 6 = 0
6. −3x2 + 18x− 3 = 0
Document No.QER8491058
7. −10x2 + 10x + 5 = 0
8. 6x2 + 12x− 6 = 0
9. −4x2 + 10x− 2 = 0
10. −12x2 + 28x− 8 = 0
11. 6x2 + 36x− 12 = 0
12. 14x2 − 28x + 7 = 0
Reduce the coefficients and solve.
1. 8x2 − 20x + 8 = 0
2. 6x2 − 30x + 6 = 0
3. 5x2 − 20x + 5 = 0
4. −5x2 − 25x + 5 = 0
5. −9x2 − 18x− 6 = 0
6. −14x2 − 35x− 14 = 0
Document No.QER8491059
7. 5x2 − 25x− 5 = 0
8. −6x2 − 12x− 6 = 0
9. 6x2 − 14x + 2 = 0
10. 7x2 − 35x + 7 = 0
11. −7x2 − 28x + 14 = 0
12. 6x2 + 12x− 6 = 0
Reduce the coefficients and solve.
1. 4x2 − 12x + 6 = 0
2. −5x2 + 10x− 5 = 0
3. 4x2 + 16x− 8 = 0
4. −3x2 + 9x + 3 = 0
5. 3x2 + 9x− 3 = 0
6. 3x2 − 18x + 6 = 0
Document No.QER8491060
7. 4x2 + 16x + 6 = 0
8. −8x2 + 8x + 4 = 0
9. 2x2 − 10x− 2 = 0
10. −2x2 + 12x− 2 = 0
11. −18x2 + 30x− 6 = 0
12. 5x2 + 25x + 10 = 0
Reduce the coefficients and solve.
1. −4x2 − 16x− 4 = 0
2. −5x2 − 10x− 5 = 0
3. −6x2 + 6x + 2 = 0
4. 3x2 − 21x + 9 = 0
5. −3x2 − 15x + 3 = 0
6. 4x2 − 4x− 2 = 0
Document No.QER8491061
7. 2x2 + 8x− 2 = 0
8. −3x2 + 12x + 6 = 0
9. −7x2 + 14x + 7 = 0
10. −4x2 + 12x + 4 = 0
11. −18x2 + 48x− 12 = 0
12. 3x2 + 9x− 9 = 0
Reduce the coefficients and solve.
1. −6x2 + 36x− 6 = 0
2. 10x2 − 20x + 5 = 0
3. −10x2 + 25x + 5 = 0
4. 2x2 + 6x + 4 = 0
5. −3x2 + 12x− 6 = 0
6. −6x2 − 15x− 3 = 0
Document No.QER8491062
7. −7x2 + 35x + 7 = 0
8. −10x2 − 15x + 5 = 0
9. −7x2 − 14x + 7 = 0
10. −6x2 + 24x− 9 = 0
11. 3x2 + 9x− 3 = 0
12. −6x2 − 30x− 12 = 0
Reduce the coefficients and solve.
1. −5x2 − 25x− 15 = 0
2. −6x2 + 18x + 3 = 0
3. 6x2 − 10x− 2 = 0
4. 3x2 + 12x + 3 = 0
5. −7x2 − 21x− 7 = 0
6. 6x2 + 12x− 6 = 0
Document No.QER8491063
7. −10x2 + 15x− 5 = 0
8. −3x2 − 9x + 3 = 0
9. −5x2 + 25x + 5 = 0
10. −3x2 + 12x− 3 = 0
11. 5x2 + 30x− 5 = 0
12. −21x2 − 14x + 7 = 0
Reduce the coefficients and solve.
1. −4x2 + 6x + 4 = 0
2. −7x2 + 21x− 7 = 0
3. 3x2 + 15x− 3 = 0
4. 12x2 + 20x− 4 = 0
5. −2x2 − 12x− 2 = 0
6. 9x2 − 12x + 3 = 0
Document No.QER8491064
7. −10x2 + 25x− 5 = 0
8. −2x2 − 12x + 4 = 0
9. 2x2 + 8x− 4 = 0
10. 21x2 + 42x− 21 = 0
11. 6x2 + 30x + 6 = 0
12. 6x2 − 8x + 2 = 0
Reduce the coefficients and solve.
1. −6x2 + 12x + 12 = 0
2. −4x2 − 8x− 4 = 0
3. 3x2 − 15x + 3 = 0
4. −2x2 − 6x− 2 = 0
5. 3x2 + 6x− 3 = 0
6. −15x2 − 30x− 15 = 0
Document No.QER8491065
7. −7x2 + 42x− 7 = 0
8. 7x2 + 14x + 7 = 0
9. −6x2 + 24x + 12 = 0
10. 2x2 − 4x + 2 = 0
11. 6x2 − 12x− 2 = 0
12. −2x2 − 8x− 2 = 0
Reduce the coefficients and solve.
1. −6x2 + 12x + 2 = 0
2. −5x2 + 25x− 5 = 0
3. −10x2 − 10x + 5 = 0
4. −8x2 − 12x− 4 = 0
5. −4x2 − 8x− 2 = 0
6. −10x2 − 15x + 15 = 0
Document No.QER8491066
7. −2x2 − 4x + 2 = 0
8. −4x2 + 16x + 4 = 0
9. 2x2 + 10x + 4 = 0
10. 3x2 − 12x− 3 = 0
11. 7x2 + 14x− 7 = 0
12. −18x2 + 18x + 6 = 0
Reduce the coefficients and solve.
1. 2x2 − 4x + 2 = 0
2. 5x2 − 35x + 15 = 0
3. −5x2 − 25x− 5 = 0
4. −2x2 + 8x + 6 = 0
5. −14x2 + 14x + 14 = 0
6. 5x2 − 20x + 5 = 0
Document No.QER8491067
7. −6x2 − 8x + 4 = 0
8. −8x2 + 24x− 4 = 0
9. −2x2 + 10x + 6 = 0
10. −5x2 + 20x + 10 = 0
11. 7x2 + 14x + 7 = 0
12. −3x2 + 9x− 6 = 0
Reduce the coefficients and solve.
1. 3x2 + 9x− 6 = 0
2. 7x2 − 21x− 7 = 0
3. 18x2 + 24x + 6 = 0
4. 10x2 + 20x− 5 = 0
5. −18x2 − 48x− 12 = 0
6. −10x2 + 25x + 5 = 0
Document No.QER8491068
7. −2x2 + 8x + 4 = 0
8. 5x2 + 30x− 5 = 0
9. −6x2 + 30x− 18 = 0
10. 2x2 + 8x− 2 = 0
11. 14x2 + 42x− 14 = 0
12. 6x2 − 30x− 6 = 0
Reduce the coefficients and solve.
1. −7x2 − 28x + 7 = 0
2. −4x2 + 24x− 8 = 0
3. −3x2 + 18x− 3 = 0
4. 18x2 − 36x + 6 = 0
5. 7x2 + 28x− 14 = 0
6. −6x2 + 36x + 6 = 0
Document No.QER8491069
7. −6x2 + 6x + 3 = 0
8. 6x2 − 18x + 6 = 0
9. −6x2 + 18x− 6 = 0
10. −14x2 − 42x + 7 = 0
11. −4x2 − 24x + 8 = 0
12. 4x2 + 20x + 8 = 0
Reduce the coefficients and solve.
1. −6x2 + 9x + 6 = 0
2. 8x2 − 24x− 4 = 0
3. 4x2 + 8x + 2 = 0
4. 21x2 + 42x + 14 = 0
5. 7x2 − 28x + 21 = 0
6. −3x2 + 6x + 3 = 0
Document No.QER8491070
7. 2x2 − 6x− 2 = 0
8. −7x2 − 14x− 7 = 0
9. −12x2 + 48x− 18 = 0
10. −14x2 + 21x + 7 = 0
11. 4x2 + 4x− 2 = 0
12. −3x2 + 9x− 6 = 0
Reduce the coefficients and solve.
1. 4x2 + 12x− 4 = 0
2. −5x2 + 10x− 5 = 0
3. 15x2 + 20x + 5 = 0
4. 8x2 + 24x− 12 = 0
5. 4x2 − 24x + 12 = 0
6. −6x2 + 30x− 18 = 0
Document No.QER8491071
7. 14x2 + 14x− 21 = 0
8. −12x2 − 18x + 18 = 0
9. −9x2 + 12x + 3 = 0
10. −12x2 + 30x + 6 = 0
11. 6x2 − 18x− 3 = 0
12. −6x2 − 12x− 6 = 0
Reduce the coefficients and solve.
1. 5x2 − 20x + 5 = 0
2. −10x2 − 30x + 5 = 0
3. 15x2 + 10x− 10 = 0
4. 7x2 − 21x− 7 = 0
5. 15x2 − 25x− 10 = 0
6. 6x2 − 36x− 6 = 0
Document No.QER8491072
7. −3x2 − 6x− 3 = 0
8. −3x2 − 18x + 3 = 0
9. −2x2 + 10x− 2 = 0
10. 3x2 + 6x− 6 = 0
11. 2x2 + 4x− 2 = 0
12. 5x2 − 20x− 5 = 0
Reduce the coefficients and solve.
1. −7x2 − 21x− 14 = 0
2. −7x2 + 28x− 7 = 0
3. −2x2 + 10x− 4 = 0
4. −6x2 − 18x− 9 = 0
5. 5x2 + 25x− 5 = 0
6. 3x2 − 12x + 9 = 0
Document No.QER8491073
7. 3x2 − 24x + 6 = 0
8. −4x2 + 12x + 4 = 0
9. 6x2 − 4x− 2 = 0
10. −7x2 − 14x + 7 = 0
11. 8x2 − 24x + 8 = 0
12. 6x2 + 30x− 12 = 0
Reduce the coefficients and solve.
1. −6x2 + 24x + 12 = 0
2. −3x2 + 9x + 6 = 0
3. 2x2 + 8x + 2 = 0
4. −14x2 − 42x + 7 = 0
5. −2x2 − 4x + 2 = 0
6. −6x2 − 6x + 4 = 0
Document No.QER8491074
7. 6x2 − 36x + 12 = 0
8. 6x2 − 15x + 6 = 0
9. −4x2 + 12x− 4 = 0
10. −7x2 + 42x + 7 = 0
11. −6x2 + 12x + 6 = 0
12. 7x2 − 14x− 7 = 0
Reduce the coefficients and solve.
1. 5x2 − 10x− 10 = 0
2. −12x2 − 30x− 18 = 0
3. −5x2 − 10x + 10 = 0
4. 4x2 − 16x + 8 = 0
5. −10x2 − 20x− 10 = 0
6. −7x2 + 42x− 21 = 0
Document No.QER8491075
7. 8x2 + 20x + 4 = 0
8. 4x2 + 6x− 4 = 0
9. −2x2 + 10x− 6 = 0
10. 10x2 + 20x− 10 = 0
11. 5x2 − 10x + 5 = 0
12. 4x2 + 8x− 4 = 0
Reduce the coefficients and solve.
1. −7x2 + 21x + 14 = 0
2. −21x2 + 28x + 7 = 0
3. 6x2 + 8x + 2 = 0
4. 5x2 − 15x− 5 = 0
5. −21x2 + 35x− 7 = 0
6. −10x2 − 20x− 10 = 0
Document No.QER8491076
7. 6x2 − 24x− 6 = 0
8. −10x2 − 25x + 10 = 0
9. 14x2 + 28x− 7 = 0
10. 3x2 − 12x + 6 = 0
11. −12x2 − 36x + 6 = 0
12. 6x2 + 18x− 6 = 0
Reduce the coefficients and solve.
1. 5x2 + 30x− 5 = 0
2. −3x2 − 18x + 3 = 0
3. −7x2 − 14x + 21 = 0
4. 3x2 − 12x− 3 = 0
5. −4x2 − 8x− 2 = 0
6. −8x2 − 20x− 12 = 0
Document No.QER8491077
7. 7x2 − 14x + 7 = 0
8. −7x2 − 35x− 14 = 0
9. 3x2 − 6x− 3 = 0
10. 5x2 + 30x + 5 = 0
11. 18x2 + 36x + 6 = 0
12. 8x2 + 16x− 4 = 0
Reduce the coefficients and solve.
1. 8x2 − 24x + 8 = 0
2. −6x2 − 18x + 3 = 0
3. 4x2 + 12x + 2 = 0
4. −3x2 + 12x + 3 = 0
5. 5x2 + 20x− 5 = 0
6. 4x2 − 16x + 4 = 0
Document No.QER8491078
7. −4x2 + 16x− 4 = 0
8. −2x2 − 6x− 2 = 0
9. −7x2 − 21x− 7 = 0
10. 5x2 − 20x− 15 = 0
11. 6x2 − 12x− 6 = 0
12. 6x2 + 24x− 12 = 0
Reduce the coefficients and solve.
1. −2x2 − 10x + 2 = 0
2. 2x2 + 10x− 2 = 0
3. 4x2 + 16x + 4 = 0
4. 4x2 − 24x− 4 = 0
5. 18x2 + 36x + 18 = 0
6. −5x2 − 15x− 5 = 0
Document No.QER8491079
7. 14x2 − 21x− 7 = 0
8. 14x2 + 21x− 14 = 0
9. −6x2 − 24x− 18 = 0
10. 2x2 + 8x + 2 = 0
11. 6x2 − 12x− 12 = 0
12. 6x2 + 30x− 6 = 0
Reduce the coefficients and solve.
1. 4x2 − 24x + 4 = 0
2. −14x2 + 28x + 21 = 0
3. 3x2 + 21x + 6 = 0
4. 7x2 + 14x− 7 = 0
5. 3x2 − 9x− 3 = 0
6. −4x2 − 20x + 8 = 0
Document No.QER8491080
7. −6x2 + 24x− 18 = 0
8. −7x2 + 21x + 7 = 0
9. −3x2 + 15x− 3 = 0
10. −2x2 − 10x + 2 = 0
11. −5x2 − 20x + 5 = 0
12. −5x2 − 20x− 10 = 0
Reduce the coefficients and solve.
1. −4x2 + 16x + 4 = 0
2. 7x2 − 21x− 7 = 0
3. 2x2 + 14x + 4 = 0
4. −4x2 + 10x− 2 = 0
5. −7x2 + 42x + 7 = 0
6. −2x2 + 12x + 4 = 0
Document No.QER8491081
7. −6x2 + 24x− 12 = 0
8. 3x2 + 6x− 3 = 0
9. 4x2 − 8x + 2 = 0
10. 10x2 − 30x− 5 = 0
11. 2x2 − 10x− 4 = 0
12. −6x2 − 18x + 6 = 0
Reduce the coefficients and solve.
1. 21x2 + 42x− 7 = 0
2. −3x2 + 15x + 3 = 0
3. −3x2 + 9x− 3 = 0
4. 2x2 − 6x + 2 = 0
5. −7x2 − 42x− 14 = 0
6. −4x2 − 12x− 2 = 0
Document No.QER8491082
7. 5x2 + 10x− 5 = 0
8. 2x2 − 12x− 4 = 0
9. −5x2 − 30x− 15 = 0
10. 21x2 + 42x− 7 = 0
11. 14x2 − 42x− 21 = 0
12. 14x2 − 42x + 14 = 0
Reduce the coefficients and solve.
1. 10x2 + 25x + 5 = 0
2. 18x2 − 36x + 18 = 0
3. 7x2 + 28x + 7 = 0
4. −2x2 + 10x− 4 = 0
5. 6x2 + 6x− 3 = 0
6. 8x2 − 20x + 4 = 0
Document No.QER8491083
7. 6x2 + 36x− 18 = 0
8. 5x2 + 10x− 10 = 0
9. −18x2 − 30x + 12 = 0
10. 5x2 − 10x + 5 = 0
11. 21x2 − 35x− 14 = 0
12. 6x2 − 18x + 6 = 0
Reduce the coefficients and solve.
1. 3x2 − 18x− 6 = 0
2. 2x2 − 10x + 2 = 0
3. −5x2 − 20x− 10 = 0
4. 12x2 − 24x− 4 = 0
5. −6x2 − 24x− 18 = 0
6. −4x2 − 12x− 8 = 0
Document No.QER8491084
7. −6x2 − 12x + 6 = 0
8. 7x2 + 28x− 7 = 0
9. 14x2 − 42x + 7 = 0
10. 5x2 − 25x + 10 = 0
11. 14x2 − 35x− 21 = 0
12. 6x2 + 36x + 18 = 0
Reduce the coefficients and solve.
1. 6x2 − 30x− 12 = 0
2. −3x2 − 15x− 3 = 0
3. −5x2 − 10x + 5 = 0
4. −6x2 + 6x + 6 = 0
5. −3x2 + 15x + 3 = 0
6. 7x2 + 28x− 14 = 0
Document No.QER8491085
7. 12x2 − 16x + 4 = 0
8. 6x2 − 15x + 9 = 0
9. 3x2 − 15x− 9 = 0
10. −3x2 + 6x + 3 = 0
11. 12x2 + 20x + 4 = 0
12. 12x2 + 28x + 4 = 0
Reduce the coefficients and solve.
1. −6x2 − 12x + 18 = 0
2. −21x2 + 42x− 14 = 0
3. 6x2 − 15x− 3 = 0
4. 5x2 − 10x− 10 = 0
5. 6x2 − 8x + 2 = 0
6. 4x2 + 24x− 4 = 0
Document No.QER8491086
7. 5x2 + 20x− 15 = 0
8. −18x2 + 36x + 12 = 0
9. 5x2 − 30x− 10 = 0
10. 10x2 − 20x + 5 = 0
11. 4x2 − 16x− 8 = 0
12. 2x2 − 8x + 2 = 0
Reduce the coefficients and solve.
1. 5x2 − 15x− 5 = 0
2. 6x2 − 24x− 6 = 0
3. 12x2 − 16x + 4 = 0
4. −6x2 + 6x + 2 = 0
5. −6x2 − 12x− 3 = 0
6. −7x2 + 28x + 7 = 0
Document No.QER8491087
7. −3x2 − 15x + 3 = 0
8. −2x2 + 4x− 2 = 0
9. −18x2 − 36x + 12 = 0
10. −8x2 + 16x− 8 = 0
11. −2x2 − 6x− 2 = 0
12. −8x2 + 32x− 8 = 0
Reduce the coefficients and solve.
1. 5x2 − 20x + 5 = 0
2. 6x2 + 36x− 6 = 0
3. −10x2 − 25x + 5 = 0
4. 2x2 − 4x + 2 = 0
5. 12x2 + 24x− 12 = 0
6. 6x2 − 10x− 4 = 0
Document No.QER8491088
7. −3x2 + 15x− 3 = 0
8. −2x2 − 12x + 6 = 0
9. −6x2 + 12x− 6 = 0
10. −2x2 − 8x + 2 = 0
11. 6x2 − 36x− 6 = 0
12. 4x2 + 4x− 4 = 0
Reduce the coefficients and solve.
1. 6x2 − 24x + 6 = 0
2. 5x2 − 25x + 5 = 0
3. −3x2 − 18x− 9 = 0
4. −14x2 + 28x + 14 = 0
5. 8x2 + 12x + 4 = 0
6. 3x2 − 12x− 3 = 0
Document No.QER8491089
7. 2x2 − 12x + 2 = 0
8. 5x2 − 25x− 15 = 0
9. −8x2 − 24x + 4 = 0
10. 10x2 + 20x + 5 = 0
11. −4x2 − 20x− 4 = 0
12. −6x2 − 18x + 9 = 0
Reduce the coefficients and solve.
1. 21x2 + 42x− 21 = 0
2. 3x2 − 18x + 3 = 0
3. 5x2 + 25x− 15 = 0
4. 7x2 + 14x− 7 = 0
5. 6x2 − 21x + 3 = 0
6. −4x2 + 24x + 4 = 0
Document No.QER8491090
7. 14x2 + 35x + 7 = 0
8. 9x2 + 15x + 3 = 0
9. −6x2 − 36x− 12 = 0
10. −4x2 − 24x− 8 = 0
11. −14x2 − 42x− 14 = 0
12. 6x2 − 24x + 12 = 0
Reduce the coefficients and solve.
1. −7x2 − 21x− 7 = 0
2. 5x2 − 15x + 10 = 0
3. −2x2 − 6x + 2 = 0
4. 5x2 + 25x− 5 = 0
5. −2x2 − 4x + 4 = 0
6. −14x2 − 35x + 7 = 0
Document No.QER8491091
7. −6x2 + 12x− 6 = 0
8. −4x2 + 16x− 8 = 0
9. −3x2 + 12x + 3 = 0
10. −6x2 − 12x− 6 = 0
11. −14x2 − 42x− 7 = 0
12. 12x2 − 24x + 4 = 0
Reduce the coefficients and solve.
1. −8x2 − 24x + 8 = 0
2. 7x2 − 14x− 14 = 0
3. −4x2 + 24x− 8 = 0
4. 3x2 + 9x + 3 = 0
5. −7x2 + 14x + 21 = 0
6. −2x2 − 8x− 2 = 0
Document No.QER8491092
7. 7x2 + 42x + 7 = 0
8. 3x2 + 18x + 3 = 0
9. 9x2 + 9x− 3 = 0
10. 7x2 + 28x + 14 = 0
11. −10x2 − 35x− 10 = 0
12. −3x2 + 12x− 3 = 0
Reduce the coefficients and solve.
1. −12x2 − 30x− 6 = 0
2. 3x2 + 9x + 6 = 0
3. −2x2 + 6x− 4 = 0
4. 5x2 + 15x− 5 = 0
5. −6x2 − 24x + 6 = 0
6. 3x2 − 24x + 9 = 0
Document No.QER8491093
7. 7x2 − 14x + 7 = 0
8. 3x2 − 15x + 3 = 0
9. −3x2 + 18x− 9 = 0
10. 6x2 − 30x− 6 = 0
11. −6x2 + 24x− 6 = 0
12. −3x2 + 12x + 6 = 0
Reduce the coefficients and solve.
1. −4x2 + 10x− 2 = 0
2. 6x2 − 12x− 3 = 0
3. 7x2 − 56x + 14 = 0
4. −5x2 − 20x− 5 = 0
5. 4x2 + 8x + 4 = 0
6. 10x2 − 30x + 5 = 0
Document No.QER8491094
7. 6x2 + 18x− 6 = 0
8. 4x2 + 16x + 2 = 0
9. 2x2 + 12x− 4 = 0
10. 3x2 − 6x− 6 = 0
11. 7x2 + 28x− 7 = 0
12. −6x2 − 24x− 12 = 0
Reduce the coefficients and solve.
1. −6x2 + 12x + 3 = 0
2. 12x2 + 12x− 4 = 0
3. −14x2 + 35x + 7 = 0
4. 2x2 + 12x− 6 = 0
5. 6x2 + 9x + 3 = 0
6. 7x2 − 28x + 7 = 0
Document No.QER8491095
7. 2x2 − 8x + 4 = 0
8. −8x2 − 12x + 4 = 0
9. −12x2 − 24x− 6 = 0
10. 3x2 − 12x + 3 = 0
11. −15x2 − 30x + 10 = 0
12. 14x2 − 42x + 7 = 0
Reduce the coefficients and solve.
1. −3x2 − 12x + 6 = 0
2. −2x2 − 12x− 2 = 0
3. 2x2 − 10x + 6 = 0
4. −5x2 − 30x + 5 = 0
5. 2x2 − 8x + 2 = 0
6. 3x2 + 18x− 3 = 0
Document No.QER8491096
7. 10x2 − 30x + 10 = 0
8. −5x2 + 15x− 10 = 0
9. −4x2 + 24x− 8 = 0
10. 4x2 − 8x− 8 = 0
11. 5x2 + 25x + 5 = 0
12. 10x2 − 25x + 5 = 0
Reduce the coefficients and solve.
1. −6x2 + 24x + 12 = 0
2. −5x2 + 25x− 5 = 0
3. −6x2 − 12x− 6 = 0
4. −10x2 − 25x− 15 = 0
5. −7x2 − 35x− 14 = 0
6. 3x2 − 24x + 6 = 0
Document No.QER8491097
7. −2x2 − 8x− 2 = 0
8. 12x2 − 30x + 6 = 0
9. −6x2 + 18x + 12 = 0
10. −4x2 − 24x + 4 = 0
11. 6x2 − 16x + 4 = 0
12. 14x2 − 35x + 7 = 0
Reduce the coefficients and solve.
1. −3x2 − 15x + 6 = 0
2. −5x2 − 15x− 5 = 0
3. 21x2 − 49x + 7 = 0
4. −3x2 − 9x− 3 = 0
5. 5x2 − 15x− 5 = 0
6. 3x2 − 6x + 3 = 0
Document No.QER8491098
7. 4x2 + 16x + 4 = 0
8. 4x2 − 12x− 4 = 0
9. −10x2 − 30x + 5 = 0
10. −7x2 + 35x + 7 = 0
11. −6x2 + 15x + 6 = 0
12. −5x2 + 25x− 15 = 0
Reduce the coefficients and solve.
1. −2x2 + 12x− 4 = 0
2. 2x2 − 8x + 6 = 0
3. −8x2 + 12x− 4 = 0
4. −6x2 − 15x + 3 = 0
5. 2x2 − 8x− 2 = 0
6. 7x2 − 28x + 21 = 0
Document No.QER8491099
7. −2x2 − 10x− 2 = 0
8. 4x2 + 10x + 2 = 0
9. 18x2 + 12x− 6 = 0
10. 21x2 + 49x + 21 = 0
11. −9x2 + 12x− 3 = 0
12. 10x2 + 15x− 10 = 0
Reduce the coefficients and solve.
1. −6x2 − 12x− 6 = 0
2. −15x2 + 30x− 15 = 0
3. −6x2 − 36x− 6 = 0
4. −7x2 + 21x− 7 = 0
5. 2x2 + 10x− 4 = 0
6. 12x2 + 18x + 6 = 0
Document No.QER8491100
7. 5x2 + 30x + 5 = 0
8. −4x2 + 4x + 2 = 0
9. −6x2 + 15x− 3 = 0
10. −6x2 − 9x− 3 = 0
11. −8x2 − 16x− 4 = 0
12. 2x2 − 6x + 2 = 0
Document No. QER8491001
1. 2 and 12. −5±
√37
2
3. 14
and −114
4. −3±√5
2
5. 0 and −52
6. 4±√20
2
7. 6±√24
6
8. 4±√32
4
9. 6±√48
6
10. −6±√32
2
11. 6±√28
4
12. 32
and 1
Document No. QER8491002
1. −3±√13
2
2. 5±√13
2
3. 94
and 14
4. −6±√40
2
5. 12
and −72
6. −2±√12
2
7. −12
and −92
8. -19. 5±
√29
2
10. −2±√20
4
11. −6±√32
2
12. −5±√29
2
Document No. QER8491003
1. 0 and 52
2. −6±√28
2
3. −5±√13
2
4. 6±√40
2
5. 2 and 13
6. −72
and 12
7. −4±√28
6
8. −3±√13
2
9. 92
and 12
10. −13
and −1
11. −6±√24
2
12. −12
and −92
Document No. QER8491004
1. −3±√45
6
2. −2±√28
6
3. −1 and −34. −4±
√12
2
5. 0 and −36. −6±
√32
2
7. −3 and 08. −6±
√48
2
9. −6±√28
2
10. -111. 5±
√29
2
12. −1 and −23
Document No. QER8491005
1. 0 and −52
2. −2±√8
2
3. 2±√12
4
4. 8±√40
4
5. 12
and 1
6. 5±√29
2
7. −3±√13
2
8. 4±√20
2
9. −5±√13
6
10. −4±√20
2
11. 4±√24
4
12. −4±√20
2
Document No. QER8491006
1. −3±√13
2
2. 4±√12
2
3. 5 and 04. 0 and 35. 6±
√28
2
6. 6±√32
2
7. −2±√12
4
8. −5±√29
2
9. 0 and −310. −9
2and −1
2
11. −4±√28
2
12. 1 and −3
Document No. QER8491007
1. 12
and −72
2. −6±√32
2
3. −1 and −24. 3 and 15. 2±
√12
2
6. 0 and 52
7. 132
and 12
8. −6±√32
2
9. −4±√20
2
10. 6±√28
2
11. −4±√28
2
12. 4±√28
2
Document No. QER8491008
1. −3 and −12
2. 3 and 03. 2±
√12
2
4. 0 and 52
5. 2±√8
2
6. 17. −4±
√20
2
8. −5±√29
2
9. 6±√40
2
10. −2±√12
2
11. −3±√5
2
12. −6±√28
2
Document No. QER8491009
1. 1 and 32. 13. −1
2and −1
4. −76
and 16
5. 2 and 16. -17. 3±
√13
2
8. −5±√29
2
9. −2±√12
2
10. 6±√40
2
11. −2±√8
2
12. −4±√24
2
Document No. QER8491010
1. −3±√5
2
2. 72
and −12
3. −5±√29
2
4. −92
and −12
5. 13
and 26. -17. −5 and 08. 6±
√32
2
9. 6±√40
2
10. 5±√37
6
11. −4±√8
2
12. −14
and 74
Document No. QER8491011
1. −6±√32
2
2. −1 and 13
3. −6±√24
2
4. 6 and 05. 1
3and −4
3
6. 2±√12
2
7. −5±√29
2
8. -19. −6±
√32
2
10. 5±√37
2
11. −1 and −312. 2±
√20
4
Document No. QER8491012
1. −6±√48
6
2. −6±√40
2
3. 6±√24
6
4. −5±√29
2
5. −4±√20
2
6. −1 and −12
7. −2 and −18. 6±
√32
2
9. 3 and −110. −6±
√28
4
11. −4±√24
2
12. 6±√48
6
Document No. QER8491013
1. −2 and −12. 0 and 33. −2±
√20
4
4. 4±√40
4
5. −2±√12
4
6. 3±√5
2
7. 6±√52
4
8. −94
and −14
9. 6±√52
4
10. −4±√24
2
11. 6±√28
4
12. 6±√28
2
Document No. QER8491014
1. 14
and −114
2. 6±√24
2
3. 3±√13
2
4. −2±√28
6
5. 0 and −66. 3 and 07. −4±
√20
2
8. 5±√29
2
9. −6 and 010. −1
2and −9
2
11. 4±√8
4
12. −4±√8
4
Document No. QER8491015
1. 12
and 92
2. 4±√20
2
3. 12
and 2
4. 5±√37
6
5. 12
and 36. 17. 4±
√12
2
8. −4±√24
4
9. −6±√32
2
10. −4±√32
4
11. 3±√13
2
12. −6±√32
2
Document No. QER8491016
1. −14
and 74
2. −6±√52
4
3. 6±√24
6
4. −12
and −1
5. 4±√20
2
6. −5±√29
2
7. −6±√48
2
8. −12
and −92
9. −6±√32
2
10. 6±√24
6
11. −14
and 74
12. −12
and −92
Document No. QER8491017
1. 92
and 12
2. −12
and −23. -14. −6±
√48
6
5. −12
and 72
6. −6±√48
2
7. 6±√32
2
8. 3±√13
2
9. −12
and −2
10. 6±√32
2
11. 92
and 12
12. 1 and 3
Document No. QER8491018
1. 8±√40
6
2. −1 and −33. 1
6and −7
6
4. −6±√28
2
5. 5 and 06. −4±
√28
2
7. 4±√28
2
8. 5±√29
2
9. −4±√12
2
10. 76
and −16
11. −4±√32
4
12. −5±√29
2
Document No. QER8491019
1. −6±√40
2
2. −4±√8
2
3. 2±√28
4
4. −6±√12
4
5. −2±√20
4
6. −6±√32
2
7. −4±√20
2
8. 94
and 14
9. −6±√48
2
10. −3 and −111. −7
2and 1
2
12. −4±√20
2
Document No. QER8491020
1. 92
and 12
2. −14
and 74
3. −6±√32
2
4. 4±√8
4
5. −4±√28
6
6. −4±√20
2
7. 5±√13
6
8. −5±√29
2
9. 5±√37
2
10. −2±√8
2
11. 2±√12
2
12. 5±√29
2
Document No. QER8491021
1. 5±√13
2
2. 5±√37
2
3. 12
and 1
4. −4±√28
2
5. −2±√8
2
6. 6±√40
2
7. −94
and −14
8. 1 and 13
9. 4±√12
2
10. 4±√24
4
11. −2±√8
2
12. 12
and −72
Document No. QER8491022
1. −4±√20
2
2. −6±√32
2
3. -14. -15. −6±
√24
2
6. 6±√28
2
7. 2±√12
2
8. −5±√37
6
9. −92
and −12
10. 72
and −12
11. 112. 2±
√12
4
Document No. QER84910231. −6±
√40
2
2. −4±√8
4
3. 5±√29
2
4. 3±√5
2
5. −14
and 114
6. 1 and 32
7. −2±√40
6
8. −12
and −1
9. 6±√32
2
10. 0 and 52
11. −5±√29
2
12. −1 and −2
Document No. QER84910241. 1
2and 9
2
2. −6±√32
2
3. −6±√60
4
4. 3±√13
2
5. 16. −1 and −2
3
7. −3±√5
2
8. 13
and 19. 1
4and −11
4
10. −16
and 76
11. −14
and −94
12. 0 and −6
Document No. QER84910251. −2±
√8
2
2. −4±√24
4
3. −6±√32
2
4. −6±√32
2
5. 13
and 1
6. 4±√12
2
7. 1
8. 3 and 19. 3±
√5
2
10. 0 and −611. −4±
√8
2
12. −6±√32
2
Document No. QER8491026
1. −4±√8
2
2. 2±√12
4
3. −2 and 12
4. 0 and −55. −6±
√24
2
6. −4±√8
2
7. −1 and −23
8. −5±√37
2
9. 4±√20
2
10. −12
and −92
11. −2±√8
2
12. −3±√13
2
Document No. QER8491027
1. 0 and −52. −5±
√13
2
3. −1 and −34. 2±
√12
4
5. 3±√45
6
6. 132
and 12
7. 0 and −58. −3±
√13
2
9. 4±√8
2
10. −2±√8
2
11. 5±√13
6
12. −6 and 0
Document No. QER8491028
1. −4±√24
4
2. −6±√32
2
3. 3±√5
2
4. 4±√12
2
5. 2±√8
2
6. 5±√13
6
7. 5±√29
2
8. −6±√40
2
9. 5±√29
2
10. −2±√8
2
11. −2±√20
4
12. 4±√12
2
Document No. QER8491029
1. −6 and 02. 4±
√28
2
3. 4±√8
2
4. 92
and 12
5. 3 and 12
6. 92
and 12
7. −2±√8
2
8. 14
and −74
9. −4±√20
2
10. 6±√32
2
11. 6±√28
2
12. −6±√48
6
Document No. QER8491030
1. 0 and −62. −4±
√28
6
3. −5±√37
6
4. −5±√37
6
5. −2±√8
2
6. −6±√28
4
7. 18. −6±
√32
2
9. 5±√61
6
10. 5±√37
2
11. 3±√13
2
12. −12
and 72
Document No. QER8491031
1. −6±√24
2
2. -13. −2±
√12
4
4. 52
and 0
5. 2±√8
2
6. 5 and 07. 6 and 08. −4±
√32
4
9. -1
10. 4±√12
2
11. −5±√29
2
12. −13
and 1
Document No. QER8491032
1. 2±√8
2
2. −4±√20
2
3. 5±√29
2
4. −6±√60
6
5. −3±√13
2
6. −4±√24
4
7. 18. −1
2and −9
2
9. 5±√29
2
10. 72
and −12
11. 12
and 92
12. -1
Document No. QER8491033
1. −4±√8
4
2. −4±√8
4
3. 14. −4±
√12
2
5. 16. −1
2and −9
2
7. −6±√24
6
8. 6±√12
6
9. 0 and −510. 3±
√13
2
11. −4±√20
2
12. 1
Document No. QER8491034
1. 0 and 62. −5 and 03. −3±
√13
2
4. −4±√28
6
5. 52
and 06. -17. −6±
√28
4
8. −4±√24
2
9. −4±√8
4
10. 74
and −14
11. −14
and 74
12. −5±√13
6
Document No. QER8491035
1. −6 and 02. 1
4and −7
4
3. 1 and 12
4. −12
and −92
5. −13
and 16. 17. −1 and −38. −3 and 19. −1
6and 7
6
10. −14
and 74
11. −12
and −92
12. −76
and 16
Document No. QER8491036
1. 0 and 52
2. 13. 14. 2±
√28
6
5. 3±√13
2
6. 12
and 92
7. −6±√40
2
8. 12
and 39. 5
2and 0
10. −6±√28
2
11. −4±√28
6
12. 3±√5
2
Document No. QER8491037
1. -12. 3 and 13. -14. 6±
√40
2
5. −76
and 16
6. 17. 6±
√60
4
8. 4±√12
2
9. 4±√20
2
10. −6±√28
4
11. −4±√12
2
12. −12
and −92
Document No. QER8491038
1. −8±√48
4
2. 5±√13
2
3. −4±√12
2
4. −5±√29
2
5. −2±√12
4
6. −2±√12
2
7. 6±√60
6
8. −14
and 114
9. −5±√13
6
10. −14
and −94
11. 14
and −74
12. −23
and −1
Document No. QER8491039
1. 5±√37
2
2. −6±√48
2
3. 12
and 92
4. −5±√29
2
5. 4±√8
4
6. 4±√24
4
7. −4±√12
2
8. 19. −3±
√5
2
10. 154
and 14
11. −4±√20
2
12. −12
and −1
Document No. QER8491040
1. 4±√24
4
2. 2±√40
6
3. 94
and 14
4. −6±√32
2
5. −5 and 06. −2±
√40
6
7. −6±√24
2
8. 6±√32
2
9. 4±√24
2
10. −6±√20
4
11. −2±√12
2
12. 14
and −114
Document No. QER8491041
1. 5±√37
2
2. 16
and −76
3. −3±√13
2
4. −6±√72
6
5. 5±√29
2
6. 4±√20
2
7. 6±√28
2
8. −2 and −13
9. 110. 111. −3±
√13
2
12. −4±√40
4
Document No. QER84910421. 7
2and −1
2
2. 12
and 92
3. 0 and −64. −3±
√5
2
5. −4±√20
2
6. 5±√13
2
7. −4±√20
2
8. 3 and 09. −1
2and 7
2
10. 6 and 011. −6±
√40
2
12. 4±√8
4
Document No. QER84910431. 3±
√45
6
2. −2 and −12
3. −6±√28
2
4. 6±√32
2
5. −4±√28
6
6. −114
and 14
7. −3±√13
2
8. −114
and 14
9. −1 and −210. −4±
√12
2
11. 3±√5
2
12. 3 and −1
Document No. QER84910441. -12. 3±
√5
2
3. −1 and −23
4. −6±√24
6
5. 4±√28
2
6. −1 and −13
7. 12
and 92
8. −2±√12
2
9. −14
and −94
10. −3±√5
2
11. −6±√32
2
12. −6±√40
2
Document No. QER8491045
1. −76
and 16
2. 6±√12
4
3. −6±√32
2
4. 5±√13
6
5. −92
and −12
6. −2±√20
4
7. 6±√32
2
8. 4±√12
2
9. 2±√28
4
10. -111. −1 and 1
3
12. 6±√28
4
Document No. QER8491046
1. 12
and 2
2. −6±√28
4
3. 6 and 04. −4±
√20
2
5. 6±√48
2
6. 4±√28
6
7. −114
and 14
8. −6±√32
2
9. −4±√20
2
10. −6±√32
2
11. 2±√8
2
12. 1
Document No. QER8491047
1. 12
and 92
2. −5±√13
2
3. 4±√12
2
4. 6±√12
4
5. −2±√8
2
6. 3±√13
2
7. −3 and 08. −6±
√40
2
9. 6±√24
6
10. −2±√8
2
11. 0 and 612. 2±
√12
4
Document No. QER8491048
1. −5±√13
2
2. −4±√20
2
3. 6±√40
2
4. −4±√8
4
5. −2±√8
2
6. 5±√29
2
7. −6±√28
2
8. −4±√24
2
9. 110. 3±
√5
2
11. 3 and 12
12. −6±√48
2
Document No. QER8491049
1. 6±√32
2
2. 2±√12
2
3. −8±√48
4
4. 2±√8
2
5. −4±√20
2
6. 6±√52
4
7. 1 and 12
8. −4±√20
2
9. 2±√8
2
10. −6±√24
6
11. 6±√40
2
12. −6±√40
2
Document No. QER8491050
1. 3±√5
2
2. 6±√40
2
3. 6±√24
6
4. -15. 7
2and −1
2
6. −4±√12
2
7. 6±√60
6
8. -19. −3±
√5
2
10. −4±√12
2
11. 14
and −74
12. −6±√40
2
Document No. QER8491051
1. −72
and 12
2. 4±√20
2
3. 94
and 14
4. −4±√28
2
5. −5±√61
6
6. −5±√29
2
7. −6±√40
2
8. 14
and 94
9. 6±√32
2
10. 13
and 1
11. 6±√28
4
12. −74
and 14
Document No. QER8491052
1. 2±√8
2
2. −52
and 0
3. 6±√32
2
4. −5±√29
2
5. 16. 0 and −67. 4±
√40
4
8. 0 and 52
9. 6±√32
2
10. −4±√24
4
11. 2±√12
4
12. 2±√12
2
Document No. QER8491053
1. −1 and −13
2. 4±√20
2
3. 92
and 12
4. 2±√8
2
5. −4±√40
6
6. 6±√24
6
7. 6±√28
4
8. −2 and −12
9. 6±√32
2
10. −5 and 011. −4±
√12
2
12. −6±√32
2
Document No. QER8491054
1. 6±√52
4
2. −8±√52
2
3. 12
and −72
4. −4±√32
4
5. 0 and −56. −2±
√12
2
7. −74
and 14
8. −6±√24
2
9. −4±√12
2
10. 6±√32
2
11. −4±√28
2
12. 4±√8
4
Document No. QER8491055
1. −8±√52
6
2. −6±√32
2
3. −4±√12
2
4. 3±√13
2
5. 4±√8
4
6. 8±√48
4
7. 14
and −74
8. 92
and 12
9. 6±√48
2
10. −6±√32
2
11. 2±√8
2
12. 1
Document No. QER8491056
1. 3±√5
2
2. 4±√12
2
3. 6±√32
2
4. 2±√8
2
5. −6±√40
2
6. 5±√13
2
7. −3 and −18. −9
2and −1
2
9. −3±√13
2
10. -111. −4±
√20
2
12. −2±√28
6
Document No. QER84910571. −6±
√40
2
2. 4±√52
6
3. −2±√8
2
4. 7±√37
2
5. −8±√52
2
6. −94
and −14
7. −4±√28
2
8. 6±√28
4
9. 1 and 23
10. 12
and −72
11. −4±√24
4
12. -1
Document No. QER84910581. 4±
√24
2
2. 6±√24
6
3. −3 and 04. −3 and 15. 0 and −36. 6±
√32
2
7. 2±√12
4
8. −2±√8
2
9. 14
and 94
10. 13
and 211. 0 and −612. 4±
√8
4
Document No. QER84910591. 2 and 1
2
2. 92
and 12
3. 4±√12
2
4. −5±√29
2
5. −6±√12
6
6. −2 and −12
7. 5±√29
2
8. -19. 7±
√37
6
10. 92
and 12
11. −4±√24
2
12. −2±√8
2
Document No. QER8491060
1. 6±√12
4
2. 13. −4±
√24
2
4. 3±√13
2
5. −3±√13
2
6. 6±√28
2
7. −8±√40
4
8. 2±√12
4
9. 5±√29
2
10. 6±√32
2
11. 5±√13
6
12. −12
and −92
Document No. QER8491061
1. −4±√12
2
2. -13. −1
6and 7
6
4. 7±√37
2
5. −5±√29
2
6. 2±√12
4
7. −4±√20
2
8. 4±√24
2
9. 2±√8
2
10. 3±√13
2
11. 8±√40
6
12. 12
and −72
Document No. QER8491062
1. 6±√32
2
2. 4±√8
4
3. 0 and 52
4. −1 and −25. 4±
√8
2
6. −94
and −14
7. 5±√29
2
8. −74
and 14
9. −2±√8
2
10. 8±√40
4
11. −3±√13
2
12. −92
and −12
Document No. QER8491063
1. −5±√13
2
2. 0 and 33. 5±
√37
6
4. −4±√12
2
5. −3±√5
2
6. −2±√8
2
7. 12
and 1
8. −3±√13
2
9. 5±√29
2
10. 4±√12
2
11. −6±√40
2
12. −1 and 13
Document No. QER8491064
1. −12
and 2
2. 3±√5
2
3. −5±√29
2
4. −5±√37
6
5. −6±√32
2
6. 1 and 13
7. 14
and 94
8. −6 and 09. −4±
√24
2
10. −6±√72
6
11. −12
and −92
12. 1 and 13
Document No. QER8491065
1. 2±√12
2
2. -13. 9
2and 1
2
4. −3±√5
2
5. −2±√8
2
6. -17. 6±
√32
2
8. -1
9. 4±√24
2
10. 111. 6±
√48
6
12. −4±√12
2
Document No. QER8491066
1. 6±√48
6
2. 12
and 92
3. −2±√12
4
4. −1 and −12
5. −4±√8
4
6. −2 and 12
7. −2±√8
2
8. 4±√20
2
9. −12
and −92
10. 4±√20
2
11. −2±√8
2
12. −16
and 76
Document No. QER8491067
1. 12. 7±
√37
2
3. −92
and −12
4. 4±√28
2
5. 2±√20
4
6. 4±√12
2
7. −4±√40
6
8. 6±√28
4
9. 5±√37
2
10. 4±√24
2
11. -112. 1 and 2
Document No. QER8491068
1. 12
and −72
2. 3±√13
2
3. −13
and −1
4. −4±√24
4
5. −8±√40
6
6. 0 and 52
7. 4±√24
2
8. −6±√40
2
9. 5±√13
2
10. −4±√20
2
11. −6±√52
4
12. 5±√29
2
Document No. QER8491069
1. −4±√20
2
2. 6±√28
2
3. 6±√32
2
4. 6±√24
6
5. −4±√24
2
6. 6±√40
2
7. 2±√12
4
8. 6±√20
4
9. 3±√5
2
10. −3 and 011. −6 and 012. −1
2and −9
2
Document No. QER8491070
1. −12
and 22. 3 and 03. −4±
√8
4
4. −6±√12
6
5. 3 and 16. 2±
√8
2
7. 3±√13
2
8. -19. 8±
√40
4
10. −14
and 74
11. −2±√12
4
12. 1 and 2
Document No. QER8491071
1. −3±√13
2
2. 13. −1
3and −1
4. −6±√60
4
5. 6±√24
2
6. 5±√13
2
7. −2±√28
4
8. −2 and 12
9. 4±√28
6
10. 0 and 52
11. 3 and 012. -1
Document No. QER84910721. 4±
√12
2
2. −3 and 03. −2±
√28
6
4. 3±√13
2
5. 2 and −13
6. 6±√40
2
7. -18. −6±
√40
2
9. 12
and 92
10. −2±√12
2
11. −2±√8
2
12. 4±√20
2
Document No. QER84910731. −2 and −12. 4±
√12
2
3. 12
and 92
4. −6±√12
4
5. −5±√29
2
6. 3 and 17. 15
2and 1
2
8. 3±√13
2
9. 1 and −13
10. −2±√8
2
11. 6±√20
4
12. 0 and −5
Document No. QER84910741. 4±
√24
2
2. −12
and 72
3. −4±√12
2
4. −3 and 05. −2±
√8
2
6. −43
and 13
7. 6±√28
2
8. 2 and 12
9. 3±√5
2
10. 6±√40
2
11. 2±√8
2
12. 2±√8
2
Document No. QER84910751. 2±
√12
2
2. −32
and −1
3. −2±√12
2
4. 4±√8
2
5. -16. 6±
√24
2
7. −14
and −94
8. 12
and −2
9. 5±√13
2
10. −4±√32
4
11. 112. −2±
√8
2
Document No. QER84910761. −1
2and 7
2
2. 4±√28
6
3. −13
and −1
4. 3±√13
2
5. 5±√13
6
6. -17. 4±
√20
2
8. −114
and 14
9. −4±√24
4
10. 4±√8
2
11. −3 and 012. −3±
√13
2
Document No. QER84910771. −6±
√40
2
2. −6±√40
2
3. −3 and 14. 4±
√20
2
5. −4±√8
4
6. −32
and −17. 18. −9
2and −1
2
9. 2±√8
2
10. −6±√32
2
11. −6±√24
6
12. −4±√24
4
Document No. QER8491078
1. 6±√20
4
2. −3 and 03. −6±
√28
4
4. 4±√20
2
5. −4±√20
2
6. 4±√12
2
7. 4±√12
2
8. −3±√5
2
9. −3±√5
2
10. 4±√28
2
11. 2±√8
2
12. −4±√24
2
Document No. QER8491079
1. −5±√29
2
2. −5±√29
2
3. −4±√12
2
4. 6±√40
2
5. -16. −3±
√5
2
7. 74
and −14
8. 12
and −29. −3 and −110. −4±
√12
2
11. 2±√12
2
12. −5±√29
2
Document No. QER8491080
1. 6±√32
2
2. 4±√40
4
3. −12
and −132
4. −2±√8
2
5. 3±√13
2
6. −5 and 07. 1 and 38. 3±
√13
2
9. 12
and 92
10. −5±√29
2
11. −4±√20
2
12. −4±√8
2
Document No. QER8491081
1. 4±√20
2
2. 3±√13
2
3. −12
and −132
4. 14
and 94
5. 6±√40
2
6. 0 and 67. 4±
√8
2
8. −2±√8
2
9. 4±√8
4
10. 3 and 011. 5 and 012. −3±
√13
2
Document No. QER8491082
1. −6±√48
6
2. 5±√29
2
3. 3±√5
2
4. 3±√5
2
5. −6±√28
2
6. −6±√28
4
7. −2±√8
2
8. 6 and 09. −6±
√24
2
10. −6±√48
6
11. 6±√60
4
12. 6±√20
4
Document No. QER8491083
1. −14
and −94
2. 13. −4±
√12
2
4. 12
and 92
5. −2±√12
4
6. 94
and 14
7. −6±√48
2
8. −2±√12
2
9. −2 and 13
10. 111. 2 and −1
3
12. 3±√5
2
Document No. QER8491084
1. 6 and 02. 9
2and 1
2
3. −4±√8
2
4. 6±√48
6
5. −3 and −16. −2 and −17. −2±
√8
2
8. −4±√20
2
9. 6±√28
4
10. 92
and 12
11. 3 and −12
12. −6±√24
2
Document No. QER8491085
1. 5 and 02. −9
2and −1
2
3. −2±√8
2
4. 2±√20
4
5. 5±√29
2
6. −4±√24
2
7. 1 and 13
8. 32
and 1
9. 5±√37
2
10. 2±√8
2
11. −5±√13
6
12. −7±√37
6
Document No. QER8491086
1. −3 and 12. 6±
√12
6
3. 52
and 0
4. 2±√12
2
5. 1 and 13
6. −6±√40
2
7. −4±√28
2
8. 6±√60
6
9. 6 and 010. 4±
√8
4
11. 4±√24
2
12. 4±√12
2
Document No. QER8491087
1. 3±√13
2
2. 4±√20
2
3. 1 and 13
4. −16
and 76
5. −4±√8
4
6. 4±√20
2
7. −5±√29
2
8. 19. −6±
√60
6
10. 111. −3±
√5
2
12. 8±√48
4
Document No. QER8491088
1. 4±√12
2
2. −6±√40
2
3. −52
and 04. 15. −4±
√32
4
6. 2 and −13
7. 12
and 92
8. −6±√48
2
9. 110. −4±
√20
2
11. 6±√40
2
12. −2±√20
4
Document No. QER8491089
1. 4±√12
2
2. 92
and 12
3. −6±√24
2
4. 4±√32
4
5. −12
and −1
6. 4±√20
2
7. 6±√32
2
8. 5±√37
2
9. −3 and 010. −4±
√8
4
11. −92
and −12
12. −6±√60
4
Document No. QER8491090
1. −6±√72
6
2. 6±√32
2
3. −5±√37
2
4. −2±√8
2
5. 134
and 14
6. 6±√40
2
7. −14
and −94
8. −5±√13
6
9. −6±√28
2
10. −6±√28
2
11. −6±√20
4
12. 4±√8
2
Document No. QER8491091
1. −3±√5
2
2. 2 and 13. −3±
√13
2
4. −5±√29
2
5. −2±√12
2
6. −52
and 07. 18. 4±
√8
2
9. 4±√20
2
10. -111. −6±
√28
4
12. 6±√24
6
Document No. QER8491092
1. −6±√52
4
2. 2±√12
2
3. 6±√28
2
4. −3±√5
2
5. −1 and 36. −4±
√12
2
7. −6±√32
2
8. −6±√32
2
9. 16
and −76
10. −4±√8
2
11. −3 and −12
12. 4±√12
2
Document No. QER8491093
1. −94
and −14
2. −1 and −23. 1 and 24. −3±
√13
2
5. −4±√20
2
6. 8±√52
2
7. 18. 9
2and 1
2
9. 6±√24
2
10. 5±√29
2
11. 4±√12
2
12. 4±√24
2
Document No. QER84910941. 1
4and 9
4
2. 4±√24
4
3. 152
and 12
4. −4±√12
2
5. -16. 6±
√28
4
7. −3±√13
2
8. −14
and −154
9. 0 and −610. 2±
√12
2
11. −4±√20
2
12. −4±√8
2
Document No. QER84910951. 4±
√24
4
2. 16
and −76
3. 0 and 52
4. −6±√48
2
5. −12
and −1
6. 4±√12
2
7. 4±√8
2
8. −74
and 14
9. −4±√8
4
10. 4±√12
2
11. −6±√60
6
12. 6±√28
4
Document No. QER84910961. −4±
√24
2
2. −6±√32
2
3. 5±√13
2
4. −6±√40
2
5. 4±√12
2
6. −6±√40
2
7. 6±√20
4
8. 1 and 29. 6±
√28
2
10. 2±√12
2
11. −12
and −92
12. 94
and 14
Document No. QER84910971. 4±
√24
2
2. 12
and 92
3. -14. −3
2and −1
5. −92
and −12
6. 152
and 12
7. −4±√12
2
8. 94
and 14
9. −12
and 72
10. −6±√40
2
11. 8±√40
6
12. 94
and 14
Document No. QER84910981. −5 and 02. −3±
√5
2
3. 7±√37
6
4. −3±√5
2
5. 3±√13
2
6. 17. −4±
√12
2
8. 6±√52
4
9. −3 and 010. 5±
√29
2
11. −14
and 114
12. 5±√13
2
Document No. QER84910991. 6±
√28
2
2. 3 and 13. 1
2and 1
4. −52
and 0
5. 4±√20
2
6. 3 and 17. −9
2and −1
2
8. −14
and −94
9. 13
and −1
10. −7±√13
6
11. 13
and 112. 1
2and −2
Document No. QER84911001. -12. 13. −6±
√32
2
4. 3±√5
2
5. 0 and −56. −1
2and −1
7. −6±√32
2
8. 2±√12
4
9. 14
and 94
10. −1 and −12
11. −4±√8
4
12. 3±√5
2