What is the value of a if x3 + 3x2 + ax + b leaves the same remainder when divided by (x – 2) and (x + 1)?

What is the value of a if x3 + 3x2 + ax + b leaves the same remainde

1.	What is the value of a if x3 + 3x2 + ax + b leaves the same remainder when divided by (x – 2) and (x + 1)?
A.	18
B.	3
C.	-6
D.	Cannot be determined
Answer» D. Cannot be determined