Question

Va rog ajutati ma dau coroanaa​

Answer 1

$\sqrt{10} ^{3}$ = $\sqrt{10x10x10}$ = $\sqrt{1000}$ = 10$\sqrt{10}$

Deci 5$\sqrt{10} ^{3}$ = 5 x 10$\sqrt{10}$ = 50$\sqrt{10}$

50$\sqrt{10}$ : -25$\sqrt{5}$ = -2$\sqrt{5}$