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.
expand 16 * 36 *((x+2)^2/ 36 - (y-2)^2/16 - 1) = 0
expand 16 * 36 *((x+2)^2/ 36 - (y-2)^2/16 - 1) = 0
Natural Language
Math Input
Extended Keyboard