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x2 - 4x = 8

x2 - 4x + 4 = 8 + 4

(x - 2)2 = 12

x - 2 = +&- sq. root of 12

x = 2 +&- 2(sq. root of 3)

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14y ago
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Q: What is the solution set for x2-4x equals 8?
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