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.
f(x)+(2i)f'(x)+3f"(x)+(4i)x^2=-a^2
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random