### Home > PC > Chapter 5 > Lesson 5.2.1 > Problem5-49

5-49.

What is the difference between the following two expressions: $\lim\limits_{x\rightarrow-2}f(x)$ and $\lim\limits_{x\rightarrow2^-}f(x)$?

In the first, the limit is approaching $−2$ from both sides, and in the second, the limit is approaching $2$ from the left side.