If the factors of a polynomial are x + 4 and x + 8, what values of x make that polynomial 0?
a. 1 and 4
b. 4 and 8
c. -4 and -8
d. cannot be determined

Ze trinomial x2 + bx – c has factors of (x + m)(x – n), where m, n, and b are positive. what is ze relationship between the values of m and n? explain how you got ze answer