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OpenStudy (anonymous):
Solve 12x^2=72 and 12x^2+5x=2
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OpenStudy (gschibby):
On the first one I would divide on both sides with 12, then square root both sides for the x ;)
OpenStudy (gschibby):
The second one, move the 2 over to the left side (remember the -) and use the formula for a quadratic equation to solve it ;)
OpenStudy (anonymous):
thank you!
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