# Algebra II by Sara Freeman PDF

By Sara Freeman

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4X2 -12x + 8 = L (5x + 9)(x + 3) 5. 6x 2 -7x -10 = L (3x + 4)(x + 2) 6. 9x 2 + 37x + 4 = y (2x - 4)(x - 2) 7. 7X2 + 5x - 2 = y (6x + 1)(2x + 1) 8. 3x 2 - 8x - 3 = N (9x + 1)(x + 4) 9. 2X2 - 8x + 8 = 0 (7x - 2)(x + 1) 10. 12x2 + 8x + 1 = N (8x - 5)(x + 2) 11. 8x 2 + 11 x - 10 = 0 (2x + 9)(x + 9) 12. 6x 2 + 10x + 4 = p (3x + 1)(x - 3) 13. 3x 2 + 6x - 9 = 0 (2x + 2)(3x + 2) 14. 2X2 + 27x + 81 = p (3x - 3)(x + 3) -- -14-11, 8 5 2 10 4 © Milliken Publishing Company 31 -13 7 3 9 1 12 6 MP3444 Name _______________________ Solving Trinomial Equations Write and factor trinomial equations to solve these problems.

13. 14. 15. 16. 17. 18. x 2x 3x 3 10xy2 4x 5 7xy X2 3x 3 y2 3xy x3 6x 9xy 4x 5 x2y2 4xy 2xy2 5x Page 28 1. (x - 3)(x + 3) 2. (x + 5)(x - 5) 3. (x + 9)(x - 9) 4. (x + 10)(x - 10) 5. (x - 1)(x + 1) 6. (3x - 2)(3x + 2) 7. (2x + 7)(2x - 7) 8. (12x - 4)(12x + 4) 9. (8x + 8)(8x - 8) 10. (x - 6)(x + 6) 11. (9x + 11 )(9x - 11) 12. (4x - 5)(4x + 5) 13. (10x + 1)(1 Ox - 1) 14. (5x + 3)(5x - 3) 15. (x - 2)(x + 2) 16. (6x - 12)(6x + 12) GEORGE BOOLE; LOGIC Page 29 1. (x + 2)2 2. (x - 6)2 3. (x + 5)2 4. (x - 1)2 5.

How long would it take Mike to do the dishes alone? 4. Elise takes 12 minutes to rake up and bag a pile of leaves. Her sister Katherine takes twice as long. How many minutes would it take both of them working together to complete 10 bags of leaves? 5. Theo and Anna are partners. They have one calculator between them. It takes Theo 60 minutes to do a set of word problems without a calculator and only 30 minutes if he uses a calculator. It takes Anna 50 minutes to do the problems without a calculator and 40 minutes with one.