Find the remainder when 3x3 + 5x2 - 11x + 4 is divided by x + 3
A
-4
B
4
C
1
D
-1
Verified Correct Answer: C.
Step-by-Step Mathematical Solution
x = -3
substitute x = -3 in 3x3 + 5x2 - 11x + 4
3(-3)3 + 5(-3)2 - 11(-3) + 4
-81 + 45 + 33 + 4
-81 + 82
= 1
Source: Myschool Past Questions Archive (Record #8203)