Question

determine (x + 1) is a factor of given polynomial or not X3 + X2 + x +1​

Answer 1

Answer:

Step-by-step explanation:

x + 1 = 0

x = 0 - 1

x = (-1)

(-1)³ + (-1)² + (-1) + 1

-1 + 1 - 1 + 1 = 0