👤

va rog :D :D :D[tex]( \sqrt 22 - \sqrt2)/ (\sqrt 11- 11) * \sqrt 11[/tex]

Răspuns :

[tex]\it\dfrac{\sqrt{22}-\sqrt2}{\sqrt{11} -11}\cdot \sqrt{11} =\dfrac{\sqrt2(\sqrt{11}-1)}{-\sqrt{11}(\sqrt{11}-1)}\cdot \sqrt{11} = -\sqrt2[/tex]