Simplify: x2−3x+2x−1\frac{x^2 - 3x + 2}{x - 1}x−1x2−3x+2
(x−1)(x−2)x−1\frac{(x-1)(x-2)}{x-1}x−1(x−1)(x−2)
x+2x + 2x+2
xxx
x−2x - 2x−2