Question

How do I find the integral of: (x^4-1)/(x^2+2x+1) dx?

Answer 1

Step 1:

The integral is .

Find the integral using the integration by parts.

Formula for integration by parts:.

Here consider and .

Find by integrating .

 

Substitute and in the integration by parts formula.

Step 2:

Consider .

Substitute value in the integral.

Solution:

.