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Mathematics 25 Online
OpenStudy (anonymous):

3x^2+33x+90=0

OpenStudy (anonymous):

3x^2+33x+90=0 3(x^2+11x+30)=0 3(x+6)(x+5)=0 x=-6 or x=-5

OpenStudy (sriram):

divide by 3 x^2+11x+30=0 (x+5) (x+6) x=-5 or x=-6

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