- #1

- 5

- 0

I was working with partial fractions and u substitution when I couldn't figure this one out:

∫(x+5)/(x^2+4x+8)dx

it's not that hard but I am missing one small detail in order to solve it, I am sure.

I believe the answer has something to do with

∫1/(a^2+x^2)dx = 1/a arctan(x/a) + C

Thanks