Question

Eles me ajudar a resolver este limite

lim f (x) X² + 5x + 6 / + 3 X quando X ____-3

Answer 1

$\lim_{x \to \-3} \frac{x^2 + 5x + 6 }{3+x } =\lim_{x \to \-3} \frac{(x + 3)(x+2)}{(3+x) } \lim_{x\to \-3} (x + 2) = -3+2=-1$