Question

check if (x+2) is factor of the following polynomial X3+ 3X3 + 3x+1​

Answer 1

Step-by-step explanation:

x+2=0

=x=-2

Now,

p(x)=x3+3x3+3x+1

p(-2)=(-2)3+3(-2)3+3(-2)+1

=-8+3×-8-6+1

=-8-24-6+1

=-38+1

=-37