I re posted because i stuffed up the latex code.

I am stuck on this ODE.

Boundary conditions are:

U(0)=U(1)=0

$\displaystyle x^2$ $\displaystyle *$$\displaystyle \frac{d^2u}{dx^2}$ +$\displaystyle x$ *$\displaystyle \frac{du}{dx}$ -$\displaystyle 4u$ =$\displaystyle 3x$