Question

raiz cubica de 24 + 3raiz cubica de 81

Answer 1

∛24 + 3 ∛81
∛2³.3 + 3 √3³.3
2∛3 + 3.3∛3
2∛3 + 9∛3 = 11∛3       ok
 

Answer 2

Fatorando a ∛24 = 2∛3
Fatorando a ∛81 = 3∛3
2∛3 + 3.3∛3 = 11∛3