Rieš v \( \R \) rovnicu:
\( \normalsize2\sqrt[3]{{{x^2}}}-5\sqrt[3]{x}=3 \)
\( \large K=\left\{{-\frac14;27}\right\} \)
\( \large K=\left\{{-\frac18;27}\right\} \)
\( \large K=\left\{{-\frac18;81}\right\} \)
\( \large K=\left\{{-\frac18;9}\right\} \)