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.
alpha^2*beta=-1, alpha^2+2*alpha*beta=b, beta+2*alpha=-c, b+c=-2
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random