Find f′(x)f'(x)f′(x) for f(x)=x6−x−2+xf(x) = x^6 - x^{-2} + \sqrt{x}f(x)=x6−x−2+x.
6x5+2x−3+12x−1/26x^5 + 2x^{-3} + \frac{1}{2}x^{-1/2}6x5+2x−3+21x−1/2
6x5−2x−3+12x−1/26x^5 - 2x^{-3} + \frac{1}{2}x^{-1/2}6x5−2x−3+21x−1/2
6x5+2x−3−12x−1/26x^5 + 2x^{-3} - \frac{1}{2}x^{-1/2}6x5+2x−3−21x−1/2
6x5+2x−1+12x1/26x^5 + 2x^{-1} + \frac{1}{2}x^{1/2}6x5+2x−1+21x1/2