4.4.2 solve by factoring a~1

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4.4 Solve Quadratic Equations by Factoring 2 , 1 ax bx ca

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  • 1. 4.4 Solve Quadratic Equations by Factoring 2 , 1ax bx c a

2. 2 11 44 0x 2 11 4 0x 11 2 2 0x x 2, 2x 3. 2 45 10 0x x 5 9 2 0x x 2 0, 9 x 4. 2 4 12 9 0x x 2 2 3 0x 3 2 x 5. 2 4 19 5y x x 2 0 4 19 5x x 0 4 1 5x x 1 , 5 4 x 1 ,0 , 5,0 4 6. 2 5 27 18f x x x 2 0 5 27 18x x 0 5 3 6x x 3 , 6 5 x 3 ,0 , 6,0 5 7. 2 11 19 6g x x x 2 0 11 19 6x x 0 11 3 2x x 3 , 2 11 x 3 ,0 , 2,0 11 8. 2 15 5 20y x x 2 0 15 5 20x x 2 0 5 3 4x x 0 5 3 4 1x x 4 , 1 3 x 4 ,0 , 1,0 3 9. 2 12 5 7h x x x 2 0 12 5 7x x 0 1 12 7x x 7 1, 12 x 7 1,0 , ,0 12 10. 2 2 13 21 5 22x x x 2 18 21 22 0x x 3 2 6 11 0x x 2 11 , 3 6 x 2 11 ,0 , ,0 3 6 11. p. 263 #32-48 even, 50-55, 62- 63, 66-68 Assignment