Answer to Question #201014 in Calculus for Alicia

Question #201014

F(x)=x^3-x^2-8x+12

Write the values of x for which f'(x)>0

Expert's answer

"f(x)=x^3-x^2-8x+12."

"f'(x)=3x^2-2x-8=(3x+4)(x-2)."

"f'(x)>0" when "-\\infin<x<-\\frac{4}{3}" or "2<x<\\infin."

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