Respuesta :

hopegirma

Answer:

the anwser is H

Step-by-step explanation:

  1. frist x^2=16 it means the radical of 16 is x

the radical of 16 is《 4》

♧x^3 it means 4^3=64

the radical of 4 is 2

  1. then 64+2=66

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