Find $ \lim _{x \rightarrow-1} \frac{x^{2}-1}{x+1}, \quad x \in R-\{- – InterviewSolution

1.	Find $ \lim _{x \rightarrow-1} \frac{x^{2}-1}{x+1}, \quad x \in R-\{-1\} $ by preparing table.
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