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.
FactorInteger[Discriminant[16−128n+384n^2−512n^3+255n^4,n]]
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
