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.
asymptotes (2x%5E3 %2B 4x%5E2 - 9)%2F(3 - x%5E2)
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
