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.
(a-3)/(a^2-3a+9)-(2a-6)/(a^3+27))*((2a^3+54)/(a+1))
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random