Select all sets in which the number 0 is an element.

49xy +34y - 72z. determine the degree of the polynomial

Prove that 16^4-2^13-4^5 is divisible by 11.

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