Question

factor of x power n minus 1​

Answer 1

Answer:

(x-1) can be the factor of X power n minus 1.

Answer 2

Answer:

According to Theorem 11 of Chapter 1 of DoA, because it is a monic polynomial with integer coefficients, the only possible rational roots of xn − 1, are +1 and −1 because these are the only integer factors of −1.