Question

help ma ajuta si pe mine cineva​

Answer 1

Răspuns:

Sper că e bine.........

Answer 2

3$\sqrt{5}$ *  2$\sqrt{2}$ + $\sqrt{200}$ * $\sqrt{20}$ - 12 * 2$\sqrt{10}$ - $\sqrt{30}$ : $\sqrt{3}$ = 6$\sqrt{10}$ + 10$\sqrt{2}$ * 2$\sqrt{5}$ - 24$\sqrt{10}$ - $\sqrt{10}$ =  6$\sqrt{10}$ + 20$\sqrt{10}$ - 25$\sqrt{10}$ = 26$\sqrt{10}$ - 25$\sqrt{10}$= $\sqrt{10}$