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.
solve ((z+w)/sqrt(2))^4=(w-z)/sqrt(2) for w
solve ((z+w)/sqrt(2))^4=(w-z)/sqrt(2) for w
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
