Question Number 190875 by cortano12 last updated on 13/Apr/23
Commented by mr W last updated on 06/Aug/23
$$\frac{\mathrm{1}}{\:\sqrt[{\mathrm{3}}]{{a}}}+\frac{\mathrm{1}}{\:\sqrt[{\mathrm{3}}]{{b}}}+\frac{\mathrm{1}}{\:\sqrt[{\mathrm{3}}]{{c}}}=−\sqrt[{\mathrm{3}}]{\mathrm{10}−\sqrt[{\mathrm{3}}]{\mathrm{999}}} \\ $$$${solution}\:{see}\:{Q}#\mathrm{195628} \\ $$