Rieš v \( \R \) rovnicu:
\( \normalsize\sqrt{4-x}+\sqrt{5+x}=3 \)
\( \normalsize K=\left\{{-6;3}\right\} \)
\( \normalsize K=\left\{{-4;5}\right\} \)
\( \normalsize K=\left\{{-5;3}\right\} \)
\( \normalsize K=\left\{{-5;4}\right\} \)