Riešenie nerovnice
Rieš v \( \R \) nerovnicu:
\( \normalsize{x^2}+3x+2\ge0 \)
\( \normalsize K=\left(-\infty;-2\right\rangle\cup\left\langle0;\infty\right) \)
\( \normalsize K=\left(-\infty;-2\right\rangle\cup\left\langle-1;\infty\right) \)
\( \normalsize K=\left(-\infty;-3\right\rangle\cup\left\langle-1;\infty\right) \)
\( \normalsize K=\left(-\infty;-2\right\rangle\cup\left\langle-1;0\right) \)