👤

Efectuati: (3-radical 7) la puterea a 2 (3radical 2 +2 radical 5) la puterea 2


Efectuati 3radical 7 La Puterea A 2 3radical 2 2 Radical 5 La Puterea 2 class=

Răspuns :

[tex]e) \\ (3-\sqrt{7})^{2}=0,125492... \\ d) \\ (3\sqrt{2}+2\sqrt{5})^{2}=(\sqrt{18}+\sqrt{20})^{2}=75,947..[/tex]