Hello, defjammer91!

I have no idea how to do the second one.

You've nevereverhad a lesson on Partial Fractions?

Then who assigned this problem to you?

2) In decomposing by the method of partial fractions,

one of the fractions obtained is:

. .

We have: .

Then: .

Let

Hence, the first fraction is: . . . . . answer (B)