Answer:
10pq^3 + 2q^3 - 17qp^2 - 7pq^2
Step-by-step explanation:
(5p-q) (2p^2-3pq-2q^2)
= 10p^3 - 15qp^2 - 10pq^2 - 2qp^2 + 3pq^2 + 2q^3
= 10pq^3 + 2q^3 - 17qp^2 - 7pq^2
