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OpenStudy (anonymous):
(square root of)x^2+x-2
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OpenStudy (anonymous):
=0
OpenStudy (anonymous):
equals 0*
OpenStudy (anonymous):
x=-2, x=1
OpenStudy (anonymous):
\[\sqrt{x^2+x-2}=0\] \[\sqrt{(x+2)(x-1)}=0\] x=-2, x=1
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