# Integration Ques

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• March 17th 2010, 06:42 AM
lil_cookie
Integration Ques
I need to integrate the following but am unsure how to do it:

$
x(3-x)^{100}
$

Can I multiply the outside x into it?
• March 17th 2010, 06:46 AM
Plato
Quote:

Originally Posted by lil_cookie
I need to integrate the following but am unsure how to do it:
$
x(3-x)^{100}
$

Let $u=3-x$ and get $(3-u)u^{100}(-du)$