Subtract Simplify, If Possible $\frac{9 x}{x^{2}-5 x+6}-\frac{36}{x^{2}-6 x+8}$ A) $\frac{9}{(x-2)(x-3)}$ B) $\frac{9(x-6)}{(x-3)(x-4)}$ C) $\frac{9 x-36}{(x-2)(x-3)(x-4)}$

Multiple Choice

Subtract. Simplify, if possible.
- $\frac{9 x}{x^{2}-5 x+6}-\frac{36}{x^{2}-6 x+8}$

A) $\frac{9}{(x-2) (x-3) }$
B) $\frac{9(x-6) }{(x-3) (x-4) }$
C) $\frac{9 x-36}{(x-2) (x-3) (x-4) }$
D) $\frac{x-6}{(x-3) (x-4) }$