Usmerni zlomok \( \frac{3}{\sqrt[3]{2}-1} \).
\( =3(\sqrt[3]{4}+\sqrt[3]{3}+1) \)
\( =3(\sqrt[3]{4}+\sqrt[3]{2}+2) \)
\( =3(\sqrt[3]{5}+\sqrt[3]{2}+1) \)
\( =3(\sqrt[3]{4}+\sqrt[3]{2}+1) \)
