Question

Solve this question please i will give brainliest if done correctly

Answer 1

Answer:

A/(x-1)+B/(x+1)

=A(x+1)+B(x-1)/(x-1)(x+1)

=Ax+A+Bx-B/(x^2-1)

=x(A+B)+(A-B)/(x^2-1)

similarities to LHS

A+B=a

A-B=b

2A=a+b

A=(a+b)/2

again,

2B=a-b

B=(a-b)/2