Question

$$\sqrt[ 3 ]{ \frac{ 3 }{ 5 } + \frac{ \sqrt[ 3 ]{ 9 } }{ 5 } - \sqrt[ 3 ]{ 81 } }$$

Evaluate

$\frac{5^{\frac{2}{3}}\sqrt[3]{3^{\frac{2}{3}}+3-15\sqrt[3]{3}}}{5}\approx -1.490417724$

Factor

$\frac{\sqrt[3]{3 ^ {\frac{2}{3}} + 3 - 15 \sqrt[3]{3}}}{\sqrt[3]{5}} = NaN$