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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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∙ 14y agoThis answer is:
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∙ 8y ago(x + 10)(x - 2)
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