Which of the Following Is a Factor Of $P ( x ) = 3 x ^ { 3 } + 8 x ^ { 2 } - 9 x - 18$

Multiple Choice

Which of the following is a factor of $P ( x ) = 3 x ^ { 3 } + 8 x ^ { 2 } - 9 x - 18$ ?

A) $x - 3$
B) $x - 2$
C) $x + 2$
D) $x + 3$