6. It is given that $x + 2$ is a factor of $x ^ { 3 } + 4 c x ^ { 2 } + x ( c + 1 ) ^ { 2 } - 6$. The sum of the possible values of $c$ is A - 10 B - 6 C 0 D 6 E 10
6. It is given that $x + 2$ is a factor of $x ^ { 3 } + 4 c x ^ { 2 } + x ( c + 1 ) ^ { 2 } - 6$.
The sum of the possible values of $c$ is
A - 10\\
B - 6\\
C 0\\
D 6\\
E 10\\