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.
a+ab+a^2*c = 1, b^2 + 2abc = 1, bc + 2ac^2 + b^2*c= 1/2
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random