Question

Patru radical de doi plus paranteza minus radical de doi paranteza minus paranteza minus trei radical de doi paranteza

Answer 1

4√2 + ( - √2 ) - ( - 3√2 ) = 3√2 + 3√2 = 6√2

Answer 2

$4\sqrt{2}+(-\sqrt{2})-(-3\sqrt{2})= \\ \\ 4\sqrt{2}-\sqrt{2}+3\sqrt{2}= \\ \\ (4-1+3)\sqrt{2}=6\sqrt{2}$