proste-o-rownaniach-displaystyle-y-frac54x-2-oraz-displaystyle-y-frac42m-1x1

$\displaystyle m= \frac{21}{10}$\displaystyle m= \frac{21}{10}

$\displaystyle m=-\frac{11}{10}$\displaystyle m=-\frac{11}{10}

$m=-2$m=-2

$m=3$m=3