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.
Maximize[{x*y*z,2*x*z+2*y*z+x*y == 12},{x,y,z}]
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random