Answer:
act 1.
1. E
2. A. to get the answer focus on numbers
3. D
4.C
5. B
act 2
1.2,x binomial
2.3,a and -b
3.none or zero,x and-y
4.-8,m and n
5.1,x,x,x
I forgot tye other names in polynomials sorry
act 3,I also forgot this,sorry.
