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Solve for the Quadratic Equation1) x2 - 6x + 8 = 0
| 2) x2 + 9x + 20 = 0
| 3) x2 + x - 30 = 0
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4) x2 + x - 90 = 0
| 5) x2 - 20x + 100 = 0
| 6) x2 - 6x + 5 = 0
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7) x2 + 8x - 20 = 0
| 8) x2 - 3x - 40 = 0
| 9) x2 - x - 30 = 0
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10) x2 - 3x + 2 = 0
| 11) x2 + 7x + 12 = 0
| 12) x2 - 6x + 8 = 0
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13) x2 - 7x - 30 = 0
| 14) x2 + 6x - 16 = 0
| 15) x2 - 6x - 7 = 0
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16) x2 - x - 6 = 0
| 17) x2 - 12x + 36 = 0
| 18) x2 - 7x + 10 = 0
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Answers:1) x = 2, 4 3) x = -6, 5 5) x = 10 7) x = -10, 2 9) x = 6, -5 11) x = -3, -4 13) x = 10, -3 15) x = 7, -1 17) x = 6, -5