Which expression is equivalent to x3+8x2−4⋅x−2x2−2x+4\frac{x^3+8}{x^2-4} \cdot \frac{x-2}{x^2-2x+4}x2−4x3+8⋅x2−2x+4x−2?
111
x+2x+2x+2
x−2x-2x−2
x+2x−2\frac{x+2}{x-2}x−2x+2