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.
(2+a)(2+b)(2+c) - (1/(2+a) + 1/(2+b) + 1/(2+c))(2+a)(2+b)(2+c)
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
