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Chapter 10 Section 4 4

Chapter 10 Section 4 4. Number your paper again from 1 to 12 and do the next 12 problems. Find the 2 numbers that multiply to ____ and add up to ___. 1.) multiply 3 add 4 2.) multiply 8 add 6 3.) multiply 12 add -8. Find the 2 numbers that multiply to ____ and add up to ___.

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Chapter 10 Section 4 4

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  1. Chapter 10 Section 44 Number your paper again from 1 to 12 and do the next 12 problems.

  2. Find the 2 numbers that multiply to ____ and add up to ___ • 1.) multiply 3 add 4 • 2.) multiply 8 add 6 • 3.) multiply 12 add -8

  3. Find the 2 numbers that multiply to ____ and add up to ___ • 4.) multiply 16 add 17 • 5.) multiply 24 add -11 • 6.) multiply -24 add -10

  4. Factoring when c is positive. Note #5Objective - To factor trinomials in theform . Multiply. Last Terms Sum of Last Terms Product of Last Terms Factor. ( )( ) x 2 x 5 + + sum product

  5. Factor. ( )( ) x 4 x 5 + + 1) ( )( ) y 2 y 6 2) ( )( ) m 3 m 4 3)

  6. ( )( ) x x ( )( ) m m ( )( ) ( )( ) ( )( ) k y x y k x Factor. Show factor pairs of the constant term. 6 7 + + 1) 3 7 2) 3 12 3) + + 4) Not Factorable 3 8 5)

  7. Factoring when c is negative. Multiply. Last Terms Difference of Last Terms Product of Last Terms Factor. ( )( ) x 6 x 2 + difference product

  8. Factor. ( )( ) x 4 x 3 + 1) ( )( ) y 5 y 8 2) + ( )( ) t 2 t 9 + 3)

  9. P.607 (12-26 all)

  10. ( )( ) m m ( )( ) x x ( )( ) ( )( ) k t t k ( )( ) Factor. Show factor pairs of the constant term. 7 4 + 1) 5 6 + 2) 4 6 3) + + 4) Not Factorable 5 7 5) +

  11. Factor. 1) 5) 1 7 1 5 2) 6) 2 12 5 9 3) 7) 2 7 2b 12b 4) 8) 1y 12y 5 2

  12. 7.) a2 + 4a + 3 8.) x2 + 6x + 8 9.) a2 - 8a + 12 Now Factor Your Turn

  13. 10.) x2 + 26x + 25 11.) a2 - 8a + 16 12.)2x2 + 12x +16 Now Factor Your Turn

  14. 7.) a2 + 4a + 3 (a + 1)(a + 3) 8.) x2 + 6x + 8 (x + 4)(x + 2) 9.) a2 - 8a + 12 (a - 6)(a - 2) Check your Answers

  15. 10.) x2 + 26x + 25 (x + 25)(x + 1) 11.) a2 - 8a + 16 (a - 4)(a - 4) = (a - 4)2 12.)2x2 + 12x +16 2(x2+ 6x + 8) 2(x + 4)(x + 2) srewsnA ruoY kcehC

  16. 4) Trinomial Factoring : 4) Trinomial Factoring : 5) Trinomial Factoring : Factoring Polynomials Five Types of Factoring 1) Greatest Monomial Factor 1) Greatest Monomial Factor 2) Difference of Squares 3) Perfect Square Trinomial 3) Perfect Square Trinomial

  17. Factoring Factoring Factor completely. 1) Greatest Monomial Factor 2) Difference of Squares

  18. Factoring Factoring Factor completely. 1) Greatest Monomial Factor 2) Difference of Squares

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