Answer:
D
Step-by-step explanation:
mhhm yea this is very questioned questioned
yea mhm
brainly.com/question/12500028
1) 9m
2) 1/64
3) 50d^3
4) pq^2 (p-q) (p-q)
= pq^2 ( p^2 - 9p -9p +18)
= pq^4 - 18p^2q^2 + 8pq^2
= q^2 - 18p + 8