liczby-x1x2-sa-roznymi-rozwiazaniami-rownania-2x23x-70-suma-x1x2-jest

$\displaystyle - \frac{7}{2}$\displaystyle - \frac{7}{2}

$\displaystyle - \frac{7}{4}$\displaystyle - \frac{7}{4}

$\displaystyle - \frac{3}{2}$\displaystyle - \frac{3}{2}

$\displaystyle - \frac{3}{4}$\displaystyle - \frac{3}{4}