Question

Xcube + 4x+2 divisible by x+2

Answer 1

It’s not divisible because there’s a remainder.

Answer 2

Answer:

Step-by-step explanation:

note : let f(x) = x^3 +4x+2 is not divisible because :

f(-2) = (-2)^3 +4(-2)+2 = -14≠0 (you have the raimned