Question

find the remainder when x cube + 3 X square + 3 X + 1 is divided by the following X + π​

Answer 1

by remainder theorem

x + π = 0

x= -π

f(x) = x³ + 3x² + 3x + 1

= -π³ + 3π² -3π + 1

now wheather put the value of π or not

answer is correct

Answer 2

part 1. part 2

hope it helps you