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If (alpha, beta, gamma) are roots of eq...

If `(alpha, beta, gamma)` are roots of equation `x^(3)-3x^(2)+1=0` then the value of `[((alpha)/(1+alpha))^(3)+((beta)/(1+beta))^(3)+((gamma)/(1+gamma))^(3)` is `k` then `|k|=`

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