Homework Help: Antiderivatives problem

1. Jul 11, 2011

redfilth

Problem:
$$(x^2+2x)/sqrt[x^3+3x^2+1]$$

$$= 2/3/sqrt[(x+3x)^2+1]$$ is this the answer?

i dont knw how to solve it stepbystep..
can someone show me pls?

Last edited by a moderator: Jul 11, 2011
2. Jul 11, 2011

lanedance

hi redfilth

this could be a good candidate for substitution - can you think of a good one to try?