Question

3
x+3x²+3x+1.
(X=-1),​

Answer 1

Answer:

0

Step-by-step explanation:

x+3x²+3x+1

(-1)+3(-1)²+3(-1)+1

-1+3-3+1

0

Here's your answer guys☝☝

Answer 2

Step-by-step explanation:

3(x+3x.x +3x+1)=0

=3 {3x.x+3x+x+1}=0

=3{3x(x+1)+1(x+1)}=0

=3{(x+1)(3x+1)}=0

3(x+1).=0 Or 3(3x+1)=0

=3x+3=0. =9x+3=0

=3x=-3. =9x=-3

then,x=-1. =x=-1/3(unbelievable)

ans:--1