Question

Даю 35 баллов !!!!!​

Answer 1

Ответ:

$2 times( 16 {m}^{2} - 1) \ 7 {b}( {b}^{2} - 1) \ 3n({n}^{2} - {m}^{2} ) \ 4 {a}^{4} {b}^{2} (1 - 16) = - 60 {a}^{4} {b}^{2}$