Question

answer me it is so important to me​

Answer 1

Step-by-step explanation:

i didnt understand the question

Answer 2

Remainder theory

x+1=0

x=1

f(x) = x^3+3x^2+3x+1

f(1) = (1)^3 + 3 (1) ^2 + 3 (1) + 1

= 1 + 3 + 3 + 1

=8

so x+1 is not a factor of this equation.