Question

Помогити пожалуйста (3m³+4m)(m²-2m)​

Answer 1

$(3 {m}^{3} + 4m)( {m}^{2} - 2m) = 3 {m}^{3} {m}^{2} - 6 {m}^{3} m + 4m {m}^{2} - 8mm = 3 {m}^{3 + 2} - 6 {m}^{3 + 1} + 4 {m}^{1 + 2} - 8 {m}^{2} = 3 {m}^{5} - 6 {m}^{4} + 4 {m}^{3} - 8{m}^{2}$