Explain Why the Graph Of $f ( x ) = \frac { ( x - 2 ) ( x + 3 ) } { ( x + 3 ) ^ { 2 } }$

Essay

Explain why the graph of $f ( x ) = \frac { ( x - 2 ) ( x + 3 ) } { ( x + 3 ) ^ { 2 } }$ does not have a hole in it at $x = - 3$ ?