Find f′(x)f'(x)f′(x) for f(x)=x3−2x2+5f(x) = x^3 - 2x^2 + 5f(x)=x3−2x2+5.
3x2−4x3x^2 - 4x3x2−4x
3x2−2x3x^2 - 2x3x2−2x
x2−4xx^2 - 4xx2−4x
3x2−4x+53x^2 - 4x + 53x2−4x+5