Rieš v \( \R \) rovnicu:
\( \large\frac{{18y+7}}{{y^3-1}}=\frac{{30}}{{y^2-1}}-\frac{{13}}{{y^2+y+1}} \)
\( \normalsize K=\left\{{-3;8}\right\} \)
\( \normalsize K=\left\{{-4;9}\right\} \)
\( \normalsize K=\left\{{-5;10}\right\} \)
\( \normalsize K=\left\{{-2;7}\right\} \)