Simplify: 2x2−84x−8\dfrac{2x^2 - 8}{4x - 8}4x−82x2−8 for x≠2x \neq 2x=2.
x+22\dfrac{x+2}{2}2x+2
x−22\dfrac{x-2}{2}2x−2
2(x+2)4\dfrac{2(x+2)}{4}42(x+2)
x+2x + 2x+2