2αβ+αγ-4αγ=0 , 4α^2+α^2+4α^2=1 , β^2+γ^2+4γ^2=1

Uh oh! Wolfram|Alpha doesn't run without JavaScript.

Please enable JavaScript. If you don't know how, you can find instructionshere.Once you've done that, refresh this page to start using Wolfram|Alpha.