For the Given Rational Functions F(x) and G(x), F(x) +G(x) $$f ( x ) = \frac { x ^ { 2 } - 7 x } { x ^ { 2 } + 6 x + 9 } , g ( x ) = \frac { 6 x - 12 } { x ^ { 2 } + 6 x + 9 }$$

Multiple Choice

For the given rational functions f(x) and g(x) , f(x) +g(x) .
- $$f ( x ) = \frac { x ^ { 2 } - 7 x } { x ^ { 2 } + 6 x + 9 } , g ( x ) = \frac { 6 x - 12 } { x ^ { 2 } + 6 x + 9 }$$

A) $\frac { ( x - 4 ) ( x - 3 ) } { ( x + 3 ) ^ { 2 } }$
B) $\frac { x - 4 } { x + 3 }$
C) $\frac { x + 4 } { x + 3 }$
D) $\frac { 1 } { x + 3 }$