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.
plot {x^2-3y^2+2x y=12,x=3,x=-3},x=-8..8,y=-8..8
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random