Rieš v \( \R \) rovnicu:
\( \normalsize2x^2-3x+2,1-\left(2+x\right)^2=x^2+x-33,9 \)
\( \normalsize K=\left\{2\right\} \)
\( \normalsize K=\left\{5\right\} \)
\( \normalsize K=\left\{4\right\} \)
\( \normalsize K=\left\{3\right\} \)