Simplify: frac3x−6x2−4x+4\\frac{3x - 6}{x^2 - 4x + 4}frac3x−6x2−4x+4 (assume xneq2x \\neq 2xneq2).
frac3x−2\\frac{3}{x-2}frac3x−2
frac3x+2\\frac{3}{x+2}frac3x+2
3(x−2)3(x-2)3(x−2)
frac1x−2\\frac{1}{x-2}frac1x−2