Question

exercicio de limite
 lim x tende1   x^2-3x+2/4x^3-4 

Answer 1

Utilize a Regra de L' Hospital:

$\lim_{x \to 1} \frac{x^2-3x+2}{4x^3-4= \lim_{x \to 1} \frac{2x-3}{12x^2}=\frac{2-3}{12}=-\frac{1}{12}$