Odpowiedź:
[tex] - 3 \times ( \frac{2}{3})^{2} + 5 \times \frac{2}{3} + 2 = - 3 \times \frac{4}{9} + \frac{10}{3} + 2 = - \frac{4}{3} + 2 \frac{10}{3} = 2 \frac{6}{3} = 4[/tex]
