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olga55 [171]
3 years ago
11

Evaluate: (x^2-1)/(x-1) if x goes to 1?

Mathematics
1 answer:
egoroff_w [7]3 years ago
6 0

Step-by-step explanation:

\displaystyle \lim_{x \to 1} \dfrac{(x^2 - 1)}{(x-1)} = \lim_{x \to 1} \dfrac{(x - 1)(x+1)}{(x-1)}

\:\:\:\:\:\:\:\:\displaystyle = \lim_{x \to 1} (x+1) =2

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