Perform the Indicated Operation $$\frac { 2 } { x + 3 } - \frac { 4 } { x - 3 }$$

Multiple Choice

Perform the indicated operation. Simplify if possible.
- $$\frac { 2 } { x + 3 } - \frac { 4 } { x - 3 }$$

A) $\frac { - 2 } { ( x + 3 ) ( x - 3 ) }$
B) $\frac { - 2 x + 18 } { ( x + 3 ) ( x - 3 ) }$
C) $\frac { - 2 x - 18 } { ( x + 3 ) ( x - 3 ) }$
D) $\frac { - 2 x + 6 } { ( x + 3 ) ( x - 3 ) }$