WARM UPS

WARM - UP

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WARM upSimplify

5 8

5 3

a ba b

3 2 5

1

( 2 ) (10 )4a aa

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WARM up1. Simplify 3a2-6a+2a+92. Simplify (3x+2y-4) + (5x-7y+9)3. Add 6x2-3xy+2y2 and 3x2 -3xy+y2 4. Simplify -4(y-3)5. Simplify 4x2(5x2-2xy+y2)6. 3pq2(2p2q-pq+5q2)

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WARM up1. SUBRACT -4x2 – 2xy + 3y2 from 5x2 – 2xy + 2y2

2. MULTIPLY (2a2b + ab2 – ab)(-2ab)3. MULTIPLY (2x + 4)(3x - 1)4. MULTIPLY (3x2-2xy+y2)(2x + y)5. MULTIPLY (y+2)(y2 – 2y + 3)6. Find the sum of the areas of the four smaller rectangles.7. Find the product of the length and width of the entire rectangle. Compare the answers from #7 and #8.What does this tell you?

x

x

3 3

5x

5

x

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Warm Up• SUBTRACT 4x – 2y – z + 1 from -2x +

3y – 5z + 2• SIMPLIFY 2(3x2 – y + 4) – (-3x2 + 4y –

3)• MULTIPLY (a + 2)(a – 3)• MULTIPLY (5y + 4)(2y – 3)• SIMPLIFY 4-3

• SIMPLIFY • SIMPLIFY • SIMPLIFY

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Warm up1. Simplify 4-2

2. Simplify (3x-4)2

3. Simplify

4. Express the following formula in terms of h. State the restrictions, if any.

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WARM UP1. Subtract –x3 + 6x2 – 7 from x5 – 2x3 +4

2. Transform the following formulas. State the restrictions, if any.L=a + (n-1) for a 2ax + 1 = ax + 5 for x

3. Express the area of the following polygon.

Formula for Area of a triangle

3 + 2a2a - 5

4 + a

a

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3.

WARM UP1. Solve:

2. Solve:

3. M a

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