Find all the solutions to 3 x cubed minus 6 x squared plus 30 x minus 20 is equal to negative 20
A
0 comma 2 plus 6 i comma 2 minus 6 iB
0 comma negative 1 plus 3 i comma negative 1 minus 3 iC
0 comma negative 2 plus 6 i comma negative 2 minus 6 iD
0 comma 1 plus 3 i comma 1 minus 3 i