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.
(1-p)^4\left(1+4p+10p^2\right)=0.2
(1-p)^4\left(1+4p+10p^2\right)=0.2
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
