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.
transfer function (s%5E2-3)%2F(-s%5E3-s%2B1)
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random