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x2 + 14x + 45 = 0 => x2 + 9x + 5x + 45 = 0 => x(x + 9) + 5(x + 9) = 0

(x + 9)(x + 5) = 0 so that x = -5 or x = -9

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15y ago

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Q: X2 plus 14x plus 45 equals 0?
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