Find all zeros of f(x)=x2−5x+6x−1f(x) = \frac{x^2-5x+6}{x-1}f(x)=x−1x2−5x+6
x=1x = 1x=1
x=2,3x = 2, 3x=2,3
No zeros
x=−2,−3x = -2, -3x=−2,−3