Question

x+1 is a factor of polynomial -m​

Answer 1

Step-by-step explanation:

Answer. Answer: Let assume (x + 1) is a factor of x3 + x2 + x+1. (-1)3 + (-1)2 + (-1) + 1 = 0 ⇒ -1+1-1 + 1 = 0 ⇒ 0 = 0 Hence, our assumption is true.

Answer 2

Answer:

Sorry l don't know the answer