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 / 4 ) x^4 - 2 x^3 + ( 9 / 2 ) x^2, 0, 4x-8
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random