Zadanie nr 18 z Matury podstawowej 2019

$a = -4$ i $b = -2$

$\displaystyle a = \frac{1}{4}$ i $\displaystyle b = -\frac{1}{8}$

$a = -4$ i $b = 2$

$\displaystyle a = \frac{1}{4}$ i $\displaystyle b = \frac{1}{2}$