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.
5x^5-20x^4-40x^3-16x^2-45x+180 = 0
5x^5-20x^4-40x^3-16x^2-45x+180 = 0
Natural Language
Math Input
Extended Keyboard