Question 923597
The standard  form of the 3rd degree equation (or Cubic) is:  

{{{ax^3 + bx^2 + cx + d = 0}}}

your expression {{{4g -g^3 + 3g^2-2}}} will be {{{-g^3 +3g^2+4g-2 }}} in the standard  form as an expression

or
{{{-g^3 +3g^2+4g-2=0}}} in the standard  form as an equation