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( 228x² + 128xy√3 + 100y² = 657, 4x^2/57 + 4y^2/9 = 1, xy=0, y = -x
plot( 228x² + 128xy√3 + 100y² = 657, 4x^2/57 + 4y^2/9 = 1, xy=0, y = -x
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random