I                                        (Lesson 6-7)
Solving Equations by Factoring
0
Solve each equation. Check your solution.
1. X2 -  IOX = 0                                2. 3y2 - 15y = 0              -1@,
3. 9y2 = 6y - I
4. 5 OX2 = 72
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5. 6x2 = 2 Ox
7. 3X2 = 507
9. 2x' = 12x
11. c' = 22c - 121

,(A, -- . eD6 a 5
15. t2 - 14t = -49
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17-        14 -
= - e-

u
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6. x2 = 25 )( @ 3
S. 8ly2 = l(o

10. P2  -49 = 0
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T. ---+
12. 9m2 + 30m + 25 = 0
14. 25 + 20x = -4X2
16. 12X = 9X2 + 4
0
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D.. c cc cx
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