Lim x^3-8/x^2-x-2 (x стримиса к 2

Question

Lim x^3-8/x^2-x-2 (x стримиса к 2

Answer 1

Lim(x-->2)(x-2)(x^2+x+2)/(x-2)(x+1)=lim(x-->2)(x^2+x+2)/(x+1)=lim(x-->2)(4+2+2)/(2+1)=lim(x-->2)(8/3)