hey ok so i’m having trouble with my math test and i need help ASAP. someone please help me answer the following questions.

Hey Ok So Im Having Trouble With My Math Test And I Need Help ASAP Someone Please Help Me Answer The Following Questions class=

Answer :

Answer:

9 a) degree is 4 and variable is 0 and co efficient is z

b) degree is 5 and the constant term is 7