Simplify 2x2−2x+1\frac{2x^2 - 2}{x + 1}x+12x2−2, where x≠−1x \neq -1x=−1.
2x+22x + 22x+2
x−1x - 1x−1
2x−22x - 22x−2
2(x+1)2(x + 1)2(x+1)