Question

1. Find the remainder when x' + 3x + 3x + 1 is divided by
$x + 1$
​

Answer 1

Answer:

x^3+3x^2+3x+1

on putting , x = -1

Remender = (-1)^3+3(-1)^2+3(-1)+1

= -1 +3-3+1 = 0 Ans.