If α,β,γ\alpha, \beta, \gammaα,β,γ are roots of x3−x−1=0x^3 - x - 1 = 0x3−x−1=0, evaluate α4+β4+γ4\alpha^4 + \beta^4 + \gamma^4α4+β4+γ4.
2
1
0
3