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.
y=2x6+−x4−x3−9x2−9x−7
y=2x6+−x4−x3−9x2−9x−7
Natural Language
Math Input
Extended Keyboard
