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.
integral 1/8 exp(-|x|) (2x^2 + 2|x| + 2) for x = -\infty to \infty
integral 1/8 exp(-|x|) (2x^2 + 2|x| + 2) for x = -\infty to \infty
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random