Find the oblique asymptote of f(x)=x3−2x+1x2−1f(x) = \frac{x^3 - 2x + 1}{x^2 - 1}f(x)=x2−1x3−2x+1
y=xy = xy=x
y=x−1y = x - 1y=x−1
y=x+1y = x + 1y=x+1
No oblique asymptote