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.
2n(6n^-2n+1)+3(6n^2-2n+1)
2n(6n^-2n+1)+3(6n^2-2n+1)
Natural Language
Math Input
Extended Keyboard
