1. Subract \(4p^2q–3pq+5pq^2–8p+7q–10\) from \(18–3p–11q+5pq–2pq^2+5p^2q\)
 
2. Find the product of the following pair of monomial \(4,7p\)
Answer variants:
\(21p\)
\(28p\)
\(p^2q-7pq^2+8pq-18q+5p+28\)
\(p^2q-7pq^2+8pq-18q+5p+28\)