Can substitution help solve this antiderivative problem?

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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

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lanedance

hi redfilth

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

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