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OpenStudy (anonymous):
x^2+2x-3>0 why is the answer -3 and 1 not 3 and -1
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OpenStudy (tkhunny):
x^2 + 2x - 3 = (x+3)(x-1) x+3 = 0 x = -3 x-1 = 0 x = 1
OpenStudy (anonymous):
i get it
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