If \( \alpha, \beta \) and \( \gamma \) are 3 real roots of the equation \( x^{3}-6 x^{2}+5 x-1 ... VIDEO
If \( \alpha, \beta \) and \( \gamma \) are 3 real roots of the equation \( x^{3}-6 x^{2}+5 x-1 \) \( =0 \), then the value of \( \alpha^{4}+\beta^{4}+\gamma^{4} \) is:
(a) 250
(b) 650
(c) 150
(d) 950
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