Answer:
Let
Let
I = A (x +
1) (x2 + 1) + B(x ? 1)
(x2
+ 1) + (Cx + D) (x ? 1) (x + 1)
x
= 0 1 = A ? B +
(? D)
x
= 2 1 = A (3)
(5) + B (5) + (2C + D) (3)
C = 0
Alternative
Method :
Let
You need to login to perform this action.
You will be redirected in
3 sec