Odpowiedź :
Obliczenia
[tex]\frac{\sqrt{50}-\sqrt{72}}{\sqrt2}=\frac{\sqrt{25\cdot2}-\sqrt{36\cdot2}}{\sqrt2}=\frac{5\sqrt2-6\sqrt2}{\sqrt2}=\frac{-\sqrt2}{\sqrt2}=\boxed{-1}\\\\:)[/tex]
Obliczenia
[tex]\frac{\sqrt{50}-\sqrt{72}}{\sqrt2}=\frac{\sqrt{25\cdot2}-\sqrt{36\cdot2}}{\sqrt2}=\frac{5\sqrt2-6\sqrt2}{\sqrt2}=\frac{-\sqrt2}{\sqrt2}=\boxed{-1}\\\\:)[/tex]