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.
e = √(a²+b²+c²), M = 2·a·c+2·b·c, O = 2·a·c+2·b·c+2·a·b, solve for a
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random