2 The cubic equation \(2 x ^ { 3 } + 3 x - 3 = 0\) has roots \(\alpha , \beta\) and \(\gamma\).
- Use the substitution \(x = u - 1\) to find a cubic equation in \(u\) with integer coefficients.
- Hence find the value of \(( \alpha + 1 ) ( \beta + 1 ) ( \gamma + 1 )\).