Antiderivative of (x²+2x)/√(x³+3x²+1)

Join the discussion

Registration is free. Start your own thread to ask a follow-up.

1 reply · 2K views

redfilth

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

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

i don't knw how to solve it stepbystep..
can someone show me pls?

Last edited by a moderator: Jul 11, 2011

Physics news on Phys.org

Discussion

lanedance

Homework Helper

hi redfilth

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