Question

I need help with indefinite integrals dealing with quotients. the problem is (x(x+2))/(x^3+3x^2-4)

Answer 1

expand the top , sub u= x^3 +3x^2 -4

you get a natural log as the answer

Answer 2

I have 1/3u from substituting. How do I finish the problem?

Answer 3

integral 1/u = ln|u| +C