Question

Aflati limitele laterale pt $\lim_{x \to \ 1 } \frac{2x + 3}{- x^{2} + 2x - 1}$

Answer 1

$\lim_{x \to 1} \frac{2x+3}{-x^2+2x-1}=$$\lim_{x \to 1} \frac{2x+3}{-(x-1)^2}= \frac{5}{-0}=-$∞