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Unformatted text preview: (a) y = x and y = 3-x (b) y = 2 x and 2 x + y = 12 1 Problem 5 Factor (a) x 2 + 3 x + 2 (b) x 2 + 2 x-3 (c) x 2 + 3 x-28 (d) 3 x 2-x-4 (e) u 2-2 u Problem 6 Complete the square (a) w 2 + 7 w (b) 2 r 2 + 20 r (c) 3 t 2 + 24 t-13 Problem 7 Solve the quadratric equations (a)-3 t 2 + 4 t + 9 = 0 (b) 3 y 2 = 6 y + 18 (c) v 2-4 v-9 = 0 2...
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- Fall '07
- Holcombe
- Chemistry, Elementary algebra
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