Question

O cubo de -2 é igual a -8. Qual será a raiz cúbica de -8?

Answer 1

∛-8 = 

 ∛-2 x -2 x -2=

∛-2³ =

-2

                                                 Fatoração:

                                                                        8   2

                                                                        4  2

                                                                         2   2

                                                                         1