Simplify: (2x−2)3⋅x6x−1\frac{(2x^{-2})^3 \cdot x^6}{x^{-1}}x−1(2x−2)3⋅x6
8x8x8x
888
8x\frac{8}{x}x8
8x6\frac{8}{x^6}x68