2 \ \ \ \frac{x^2-4}{x^3-8}\\
lim \ x->2 \ \ \ \frac{(x-2)(x+2)}{(x-2)(x^2+2x+4)}\\
lim \ x->2 \ \ \ \frac{x+2}{x^2+2x+4} = \frac{4}{12}=\frac{1}{3}" alt="lim \ x->2 \ \ \ \frac{x^2-4}{x^3-8}\\
lim \ x->2 \ \ \ \frac{(x-2)(x+2)}{(x-2)(x^2+2x+4)}\\
lim \ x->2 \ \ \ \frac{x+2}{x^2+2x+4} = \frac{4}{12}=\frac{1}{3}" align="absmiddle" class="latex-formula">