Respuesta :

Answer:

Step-by-step explanation:

x+2=0

x=-2

h(-2)=(-2)³-3(-2)²-4(-2)-12

=-8-12+8-12

=-24≠0

so x=2 is not a factor.

mLawson8922

Answer:

B. No its is not a factor

Step-by-step explanation:

i just completed the test EDGE 2020