Matematika B - 2023. ljeto, 17.

$\frac{-1+\sqrt{1-4c}}{2}\backslash frac\{-1+\backslash sqrt\{1-4\; c\}\}\{2\}$

$\frac{-1+\sqrt{1+4c}}{2}\backslash frac\{-1+\backslash sqrt\{1+4\; c\}\}\{2\}$

$\frac{1+\sqrt{1-4c}}{2}\backslash frac\{1+\backslash sqrt\{1-4\; c\}\}\{2\}$

$\frac{1+\sqrt{1+4c}}{2}\backslash frac\{1+\backslash sqrt\{1+4\; c\}\}\{2\}$