Perform the indicated operation. Simplify, if possible.
-$\frac{2 a b}{a^{2}-b^{2}}-\frac{b}{a-b}+4$
A) $\frac{4 a+5 b}{a+b}$
B) $\frac{(a-b)(4 a+5 b)}{a^{2}-b^{2}}$
C) $\frac{2 a b-b+4}{a+b+1}$
D) $\frac{4 a+5 b}{a^{2}-b^{2}}$

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The Answer of Perform the indicated operation. Simplify, if possible.
-$\frac{2 a b}{a^{2}-b^{2}}-\frac{b}{a-b}+4$
A) $\frac{4 a+5 b}{a+b}$
B) $\frac{(a-b)(4 a+5 b)}{a^{2}-b^{2}}$
C) $\frac{2 a b-b+4}{a+b+1}$
D) $\frac{4 a+5 b}{a^{2}-b^{2}}$

Perform the Indicated Operation 2aba2−b2−ba−b+4\frac{2 a b}{a^{2}-b^{2}}-\frac{b}{a-b}+4a2−b22ab​−a−bb​+4 A) 4a+5ba+b\frac{4 a+5 b}{a+b}a+b4a+5b​ B) (a−b)(4a+5b)a2−b2\frac{(a-b)(4 a+5 b)}{a^{2}-b^{2}}a2−b2(a−b)(4a+5b)​

Perform the Indicated Operation $\frac{2 a b}{a^{2}-b^{2}}-\frac{b}{a-b}+4$ A) $\frac{4 a+5 b}{a+b}$ B) $\frac{(a-b)(4 a+5 b)}{a^{2}-b^{2}}$