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OpenStudy (anonymous):
2x^2+8x=120
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OpenStudy (anonymous):
first divide everything with 2
OpenStudy (anonymous):
ok
OpenStudy (anonymous):
2x^2+8x=120 2x^2+8x-120=0 divided by 2, x^2+4x-60=0 (x+10)(x-6)=0 solve for x
OpenStudy (anonymous):
ok...thank you, I'm going to try and work it through with the other problems!
OpenStudy (anonymous):
you're welcome
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