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X 2 + 8x -20 =0
(x + 10)(x - 2)= 0

x + 10 = 0 ............ x = -10
and
x - 2 = 0 ................. x = 2

x = -10 or 2

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15y ago
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9y ago

(x + 10)(x - 2)

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Q: Factor completely x2 plus 8x-20
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