Find f′(x)f'(x)f′(x) if f(x)=3x4−2x3+x−5f(x) = 3x^4 - 2x^3 + x - 5f(x)=3x4−2x3+x−5.
12x3−6x2+x12x^3 - 6x^2 + x12x3−6x2+x
12x3−6x2+112x^3 - 6x^2 + 112x3−6x2+1
12x3−6x212x^3 - 6x^212x3−6x2
3x3−2x2+13x^3 - 2x^2 + 13x3−2x2+1