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(3*x^2*y^2*(12-x-y)-x^3*y^2=0&&2*x^3*y*(12-x-y)-x^3*y^2=0)
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random