Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
x^4*u''(x)-2*x^2*u(x)+x^3*u(x)+x^4*u(x)=0
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random