Question

What is the remainder when (x^3 − 4x^2 − 12x + 9) is divided by (x + 2)?

Answer 1

x+2= 0 solve for x
and then substitute x by its value in x^3 -4x^2-12x+9 equation

Answer 2

x=?

Answer 3

-2 @Nnesha ?

Answer 4

right now substitute all x by -2 then solve \[\huge\rm \color{reD}{x}^3 -4\color{reD}{x}^2-12\color{red}{x}+9\]

Answer 5

9?

Answer 6

yep right