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.
Complete os quadrados and analise: 4x^2 + 9y^2 - 16x + 18y - 11 = 0
Complete os quadrados and analise: 4x^2 + 9y^2 - 16x + 18y - 11 = 0
Natural Language
Math Input
Extended Keyboard
