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OpenStudy (anonymous):
solve by any method... 3x^2+21x=90
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OpenStudy (anonymous):
x= -10,3
OpenStudy (anonymous):
3x^2+18x=21
OpenStudy (anonymous):
sorry I was already working on that one but I couldnt get the right answer
OpenStudy (anonymous):
x=-7,1
OpenStudy (anonymous):
thanks
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