((m-n+1)^2 - (m-1+n)^2/4mn) * (n+1)

((m-n+1)^2 - (m-1+n)^2/4mn) * (n+1)

Ответ:

((m-n+1)^2 - (m-1+n)^2/4mn) * (n+1)=

=((m-n+1)(m-n+1)- mn√(m-1+n))=

=m²-mn+m-mn+n²-n+m-n+1-mn√(m-1+n)=

=m²-2mn+2m+n²-2n+1-mn√(m-1+n)=? (not finished)

Источник: https://znanija.com/task/314410