Question

Repede dau 20 de puncte!​

Answer 1

Răspuns:

$(\sqrt[]{3}-\sqrt[]{5} +\sqrt[]{2} )(\sqrt[]{3}+\sqrt[]{5} -\sqrt[]{2} ) +6-2\sqrt{10}$

$3+\sqrt{15} -\sqrt{6}-\sqrt{15}-5+\sqrt{10}+\sqrt{6}+\sqrt{10}-2+6-2\sqrt{10}$

3-5-2+6

-4+6=2