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OpenStudy (anonymous):
y (y+1) = 2
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OpenStudy (anonymous):
\[y(y+1)=2\]\[y^2 +y-2=0\]\[(y+2)(y-1)=0\]\[y=-2\]or\[y=1\]
OpenStudy (anonymous):
I'm pretty sure of my answers... How did you get y=1 or 2?
OpenStudy (anonymous):
I mean 1
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