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# 4.4.2 solve by factoring a~1

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### 4.4.2 solve by factoring a~1

1. 1. 4.4 Solve Quadratic Equations by Factoring 2 , 1ax bx c a  
2. 2. 2 11 44 0x    2 11 4 0x     11 2 2 0x x   2, 2x  
3. 3. 2 45 10 0x x   5 9 2 0x x  2 0, 9 x  
4. 4. 2 4 12 9 0x x     2 2 3 0x   3 2 x  
5. 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. 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. 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. 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. 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. 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. 11. p. 263 #32-48 even, 50-55, 62- 63, 66-68 Assignment