Rovnica na riešenie
Rieš v \( \R \) rovnicu:
\( \normalsize\sqrt{x+1}+{x^2}-2x-1=0 \)
\( \large K=\left\{1;\ \frac{1\ +\ \sqrt3}{2}\right\} \)
\( \large K=\left\{-1;\ \frac{1\ +\ \sqrt7}{2}\right\} \)
\( \large K=\left\{0;\ \frac{1\ +\ \sqrt5}{2}\right\} \)
\( \large K=\left\{2;\ \frac{1\ +\ \sqrt2}{2}\right\} \)