0
Best Answer
x2 - 2x - 5 = 0
By the quadratic equation,
x = {2 +/- sqrt[(-2)2 - 4*1*(-5)]}/2
= {2 +/- sqrt(4+20)}/2
=1 +/- sqrt(6)
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Earn +20 ptsQ: X squared - 2x-5 equals 0?
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