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.
\int_{ - 1}^2 {\left[ {\left( {y + 3} \right) - \left( {{y^2} + 1} \right)} \right]dy}
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random