Respuesta :

LammettHash
[tex]81=9^2=(3^2)^2=3^4\implies \sqrt[3]{81}=\sqrt[3]{3^4}=\sqrt[3]{3\times3^3}=3\sqrt[3]3[/tex]

[tex]-64=(-4)^3\implies\sqrt[3]{-64}=\sqrt[3]{(-4)^3}=-4[/tex]
sebiz101
1.) 4.32
2.)-4
copy the work on square root calculator