Question

Срочно
$\sqrt{7-4\sqrt{3} } +\sqrt{7+4\sqrt{3} }$

Answer 1

.....................

Answer 2

=$\sqrt{(2-\sqrt{3})^{2} } +\sqrt{(2+\sqrt{3})^{2} }$=2-$\sqrt{3}$+2+$\sqrt{3}$=2+2=4