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OpenStudy (anonymous):
Solve the inequality x(x+7)>=-12
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OpenStudy (anonymous):
\[x ^{2}+7x+12\ge0\] is this right?
OpenStudy (anonymous):
x(x+7)>-12 x^2+7x>-12 x^2+7x+12>0
OpenStudy (anonymous):
ok cool we got the same answer thanks dude
OpenStudy (anonymous):
that means -3< x <-4
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