Answer
As $x\to -{{2}^{-}}$ , $f\left( x \right)\to \infty .$
Work Step by Step
The vertical asymptote is $x=-2$ and the function increases without bound as $x$ tends to $-2$ from the left side.
So, the function $f\left( x \right)\to \infty $ as $x\to -{{2}^{-}}$.