Odpowiedź :
Odpowiedź:
[tex]\frac{2\sqrt{2}-8 }{\sqrt{2} } =\frac{2\sqrt{2}-8 }{\sqrt{2} } \cdot \frac{\sqrt{2} }{\sqrt{2} } =\frac{4-8\sqrt{2} }{2} =2-4\sqrt{2}[/tex]
Odpowiedź:
[tex]\frac{2\sqrt{2}-8 }{\sqrt{2} } =\frac{2\sqrt{2}-8 }{\sqrt{2} } \cdot \frac{\sqrt{2} }{\sqrt{2} } =\frac{4-8\sqrt{2} }{2} =2-4\sqrt{2}[/tex]