$\displaystyle a= \frac{4}{3}$\displaystyle a= \frac{4}{3} oraz $b=0$b=0

$\displaystyle a= \frac{4}{3}$\displaystyle a= \frac{4}{3} oraz $b=-14$b=-14

$\displaystyle a=- \frac{2}{3}$\displaystyle a=- \frac{2}{3} oraz $b=-14$b=-14

$\displaystyle a=- \frac{2}{3}$\displaystyle a=- \frac{2}{3} oraz $b=0$b=0