If $$\frac{x}{x^{2}-1}$$=$$\frac{A}{x-1}+\frac{B}{x+1}$$ then find the values of A and B

A

2,2

B

2,-2

C

$$\frac{1}{2}$$, $$\frac{-1}{2}$$

D

$$\frac{1}{2}$$, $$\frac{1}{2}$$