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