Question

determine which of the following polynominal has (x+1) a factorx^3+x^2+x+1​

Answer 1

Answer:

(x + 1) is a factor of x³ + x² + x + 1

Step-by-step explanation:

We have, x+1 = 0

Then, x = -1

At x = -1

(-1)³ + (-1)² + (-1) + 1 = 0

- 1 + 1 - 1 + 1 = 0

0 = 0