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.
integrate 1%2F%28x%5E2 %2B 2x – 4%29 from -4 to 2
integrate 1%2F%28x%5E2 %2B 2x – 4%29 from -4 to 2
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random