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[n (n - 1) (1 - y)^(n - 2), {y, 0, x2}, {x, 0, Min[y, x1]}]
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random