Question

Lim.(x→-2) x*(elevado a 2) +x-2
_______________
2x +4

Answer 1

Resposta:

Explicação passo-a-passo:

$\lim_{x \to -2} \dfrac{x^{2}+x-2}{2x+4}=\lim_{x \to -2} \dfrac{(x-1)(x+2)}{2(x+2)}=\\\\=\lim_{x \to -2} \dfrac{x-1}{2}=\dfrac{-2-1}{2}=-\dfrac{3}{2}$