![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](/tpl/images/0501/3625/33694.png)
![-64=(-4)^3\implies\sqrt[3]{-64}=\sqrt[3]{(-4)^3}=-4](/tpl/images/0501/3625/7659f.png)
Need to simplify cube roots, work shown would be great!
cube root of 81
cube root...
Mathematics, 04.02.2020 18:57 davidoj13
Need to simplify cube roots, work shown would be great!
cube root of 81
cube root of -64
Answers: 3
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