# Integration Ques

• Mar 17th 2010, 07:42 AM
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?
• Mar 17th 2010, 07:46 AM
Plato
Quote:

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

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