Question

Resolver límite.
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Answer 1

$L=\lim\limits_{x\to-1^-}\dfrac{x+1}{x^2+2x+1}\\ \\ \\ L=\lim\limits_{x\to-1^-}\dfrac{x+1}{(x+1)^2}\\ \\ \\ L=\lim\limits_{x\to-1^-}\dfrac{1}{x+1}\\ \\ \\ \boxed{L=-\infty}$