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Factoring Trinomials

Factoring Trinomials. Section 10.6. Factoring Trinomials. Trinomial is of the form: ax 2 + bx + c Steps Multiply the c-term by the a-term Find factors of ac that add to get the b-term Fill in the parenthesis using the correct signs Divide by a as needed

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Factoring Trinomials

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  1. Factoring Trinomials Section 10.6

  2. Factoring Trinomials • Trinomial is of the form: ax2 + bx + c • Steps • Multiply the c-term by the a-term • Find factors of ac that add to get the b-term • Fill in the parenthesis using the correct signs • Divide by a as needed • Reduce fractions and rewrite parenthesis

  3. Examples 1.) 2x2 + 11x + 5 2.) 3x2 – 4x – 7

  4. Examples (cont.) 3.) 2x2 + 21x – 11 4.) 6x2 - 19x +15

  5. Examples (cont.) 5.) 6x2 – 2x – 8 6.) 8x2 – 14x -15

  6. Class work • Wkst10.6A # 3-18

  7. Homework • Pg614# 18-29

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