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Coroanaaaaaa exercitiul 5

Coroanaaaaaa Exercitiul 5 class=

Răspuns :

x=[tex] ( \sqrt{3}+ \sqrt{2}+1) ^{2} -2( \sqrt{6} + \sqrt{3} - \sqrt{2} )-4 \sqrt{2}= [/tex][tex]3+2+1+2 \sqrt{3} \sqrt{2}+2 \sqrt{2}+2 \sqrt{3} -2 \sqrt{3} \sqrt{2} -2 \sqrt{3} +2 \sqrt{2} -4 \sqrt{2}=6 [/tex]