Question
Find the remainder when x3 + 3x2 + 3x + 1 is divided by
x + 
Solution
x + 
x + 
= 0 ⇒ x = - 
∴ Remainder = (- 
)3 + 3(- 
)2 + 3(- 
) + 1
= - 
3 + 3
2 - 3
+ 1.
