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OpenStudy (anonymous):
help please.... x^3-3x^2-4x+12=0
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OpenStudy (georgesyip):
x(x^2-3x-4)=-12
OpenStudy (georgesyip):
not sure i'm right or not... I will try again...
OpenStudy (georgesyip):
x^3-3x^2-4x+12=0 x^3-3x^2-4x=-12 x(X^2-3x-4)=-12 x(x-3)(x+1)=-12
OpenStudy (georgesyip):
this is what i get hope it helps...
OpenStudy (anonymous):
hmm not sure...the answers are 2,-2,3 and i am not getting that not sure what i am doing wrong?
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