Question

Check whether (x+1) is factor of x3-x2+x+1 or not​

Answer 1

For x+1=0,x=-1

(1)^3-(1)^2+1+1

=1-1+1+1

=2

Therefore it is not a factor.

Answer 2

Answer:

Let, x+1=0

X= - 1

Substitute in the equation

(-1)^3-(-1)^2+1+1

-1-1+1+1

-2+2=0

Hence it is a factor of given polynomial

Step-by-step explanation:

Hope it helps you