Question

Представить в виде произведение "(m-2n)2-(2p-3q)2=..."

Answer 1

(m-2n)2-(2p-3q)2=2m-4n-4p+6q

Answer 2

(m-2n)2-(2p-3q)2= m2 - 4mn - 4n2 - (4p2 - 12pq + 9q2) = m2 - 4mn - 4n2 - 4p2 + 12pq - 9q2