Find the values of \(\alpha , \beta\), and \(\gamma\).
Find the cubic equation with roots \(3 \alpha , 3 \beta , 3 \gamma\).
Give your answer in the form \(a x ^ { 3 } + b x ^ { 2 } + c x + d = 0\), where \(a , b , c , d\) are constants to be determined.