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aduceti la forma cea mai simpla expresia 3[tex] 3\sqrt{2} (2+ \sqrt{2} )-5(3,5- \sqrt{6} )+11:(7-1,5)[/tex]

Răspuns :

[tex]3 \sqrt{2} (2+ \sqrt{2} )-5(3,5- \sqrt{6} )+11:(7-1,5)= \\ =6 \sqrt{2} +6-17,5+5 \sqrt{6} +11:5,5= \\ =6 \sqrt{2} +6-17,5+5 \sqrt{6} +2= \\ =6 \sqrt{2} +5 \sqrt{6} -9,5[/tex]

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