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OpenStudy (anonymous):
how do you solve this:0=x2 - 2x - 3
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OpenStudy (anonymous):
0 = (x+1)(x-3) => x=-1,3
OpenStudy (anonymous):
or use quadratic equation with a =1, b=-2, c=-3
OpenStudy (lukecrayonz):
Quadratic is best bet.
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