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5.5 Factoring Trinomial Concepts 1, 3, 4, 5

5.5 Factoring Trinomial Concepts 1, 3, 4, 5. Factoring Trinomials AC-method Multiply: (2x + 3)(x + 2) Factor: 2x 2 + 7x + 6

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The AC-method to factor ax 2 + bx + c  1. Multiply the coefficients of the first and last terms: ac  2. Find two integers that add to b but multiply to ac.  3. Rewrite the middle term with these two numbers.  4. Factor by grouping.  Example: Factor 12x 2 - 5x - 2

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Page 1: 5.5 Factoring Trinomial Concepts 1, 3, 4, 5. Factoring Trinomials AC-method Multiply: (2x + 3)(x + 2) Factor: 2x 2 + 7x + 6

5.5 Factoring TrinomialConcepts 1, 3, 4, 5

Page 2: 5.5 Factoring Trinomial Concepts 1, 3, 4, 5. Factoring Trinomials AC-method Multiply: (2x + 3)(x + 2) Factor: 2x 2 + 7x + 6

Factoring Trinomials AC-method Multiply: (2x + 3)(x + 2)

Factor: 2x2 + 7x + 6

Page 3: 5.5 Factoring Trinomial Concepts 1, 3, 4, 5. Factoring Trinomials AC-method Multiply: (2x + 3)(x + 2) Factor: 2x 2 + 7x + 6

The AC-method to factor ax2 + bx + c 1. Multiply the coefficients of the first and last terms: ac

2. Find two integers that add to b but multiply to ac.

3. Rewrite the middle term with these two numbers.

4. Factor by grouping.Example: Factor 12x2 - 5x - 2

Page 4: 5.5 Factoring Trinomial Concepts 1, 3, 4, 5. Factoring Trinomials AC-method Multiply: (2x + 3)(x + 2) Factor: 2x 2 + 7x + 6

Examples

Page 5: 5.5 Factoring Trinomial Concepts 1, 3, 4, 5. Factoring Trinomials AC-method Multiply: (2x + 3)(x + 2) Factor: 2x 2 + 7x + 6

Examples

Page 6: 5.5 Factoring Trinomial Concepts 1, 3, 4, 5. Factoring Trinomials AC-method Multiply: (2x + 3)(x + 2) Factor: 2x 2 + 7x + 6

Examples

Page 7: 5.5 Factoring Trinomial Concepts 1, 3, 4, 5. Factoring Trinomials AC-method Multiply: (2x + 3)(x + 2) Factor: 2x 2 + 7x + 6

Examples

Page 8: 5.5 Factoring Trinomial Concepts 1, 3, 4, 5. Factoring Trinomials AC-method Multiply: (2x + 3)(x + 2) Factor: 2x 2 + 7x + 6

Examples

Page 9: 5.5 Factoring Trinomial Concepts 1, 3, 4, 5. Factoring Trinomials AC-method Multiply: (2x + 3)(x + 2) Factor: 2x 2 + 7x + 6

Examples Factor

Page 10: 5.5 Factoring Trinomial Concepts 1, 3, 4, 5. Factoring Trinomials AC-method Multiply: (2x + 3)(x + 2) Factor: 2x 2 + 7x + 6

Examples

Page 11: 5.5 Factoring Trinomial Concepts 1, 3, 4, 5. Factoring Trinomials AC-method Multiply: (2x + 3)(x + 2) Factor: 2x 2 + 7x + 6

Examples

Page 12: 5.5 Factoring Trinomial Concepts 1, 3, 4, 5. Factoring Trinomials AC-method Multiply: (2x + 3)(x + 2) Factor: 2x 2 + 7x + 6

HOMEWORK 5.4Pg. 360 – 362#10, 18, 44, 74, 80, 92


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