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2.4 – Factoring Polynomials Tricky Trinomials

2.4 – Factoring Polynomials Tricky Trinomials. The Tabletop Method. Find two numbers whose product is 12. Find two numbers whose product is 2. The cross sum must be 11. 2x2 + 1x6 =10 . . . Cross sum is not 11… try again.

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2.4 – Factoring Polynomials Tricky Trinomials

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  1. 2.4 – Factoring Polynomials Tricky Trinomials The Tabletop Method

  2. Find two numbers whose product is 12 Find two numbers whose product is 2 The cross sum must be 11 2x2 + 1x6 =10 . . . Cross sum is not 11… try again 2x4 + 1x3 =11 . . . Cross sum is11… You Win!! 2x6 + 1x2 =14 . . . Cross sum is not 11… try again

  3. Find two numbers whose product is 2 Find two numbers whose product is 15 The cross sum must be 13 3x1 + 5x2 =13 . . . Cross sum IS 13… YOU WIN! 5x1 + 3x2 =11 . . . Cross sum is not 13… try again

  4. Find two numbers whose product is -35 Find two numbers whose product is 3 The cross sum must be 8 3x5 + -7x1 =8 . . . Cross sum IS 8… YOU WIN!

  5. Factor: ( ) ( )

  6. Factor: ( ) ( )

  7. Homework: Page 109 #2, 4 – 14

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