Practice problem
Evaluate the following limit. limx→1x2+1x−1\lim_{x\to1} \frac{x^2+1}{x-1}x→1limx−1x2+1
+∞+\infty+∞
−∞-\infty−∞
The limit does not exist.
Type a concept, like “slope” or “photosynthesis”.