If $\frac{4x}{(x-1)(x+1)}=\frac{A}{x-1}+\frac{B}{x+1}$ then the values of $A$ and $B$ are

E

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Sep 18, 2022

If $\frac{4x}{(x-1)(x+1)}=\frac{A}{x-1}+\frac{B}{x+1}$ then the values of $A$ and $B$ are

Difficulty: Easy

A:

2 and 2

B:

1 and $-1$

C:

2 and $-2$

D:

None of these

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ID: 63273dbaca83163ac3a12363