Question

8а²б²(3аб-7а)-4аб(2а²б²+4а²б) Решите пож

Answer 1

$8 {a}^{2} {b}^{2} (3ab - 7a) - 4ab(2 {a}^{2} {b}^{2} + 4 {a}^{2} b) = 24 {a}^{3} {b}^{3} - 56 {a}^{3} {b}^{2} - 8 {a}^{3} {b}^{3} - 16 {a}^{3} {b}^{2} = 16 {a}^{3} {b}^{3} - 72 {a}^{3} {b}^{2}$