If α,β,γ\alpha, \beta, \gammaα,β,γ are roots of x3−4x+1=0x^3 - 4x + 1 = 0x3−4x+1=0, find α2+β2+γ2\alpha^2 + \beta^2 + \gamma^2α2+β2+γ2.
8
4
0
1