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.
simplify 4x^2 -4x+7y^2 - 3y + 2x^2 - y^2 +xy
simplify 4x^2 -4x+7y^2 - 3y + 2x^2 - y^2 +xy
Natural Language
Math Input
Extended Keyboard
