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.
-0.1x3%2B(0.1%E2%88%923)x2%2B(2%2B0.1)x%3D0
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
