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.
expand (\sqrt[3]{a^2}+\sqrt[3]{3b^3})(\sqrt[3]{a^4}-\sqrt[3]{3a^2b^3}+\sqrt[3]{9b^6})
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random