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.
62x^2+98y^2-52xy-630y+1125=0,10x^2-20y^2+10xy-63x+126y-180=0
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
