Răspuns :
[tex] \sqrt{2} ^{2} - 2\sqrt{2} [/tex]
2-[tex] 2\sqrt{2} [/tex]
2(1-[tex] \sqrt{2} [/tex] )
La inceput am scos de sub radical,apoi am dat factor comun
2-[tex] 2\sqrt{2} [/tex]
2(1-[tex] \sqrt{2} [/tex] )
La inceput am scos de sub radical,apoi am dat factor comun