Question

Descompuneti urmatorii termeni: ∛250 , ∛686 si 2∛375.

Answer 1

250 = 2·5³ => ∛250 = 5∛2
686 = 2·7³ => ∛686 = 7∛2
375 = 3·5³ => 2∛375 = 2·5∛3 = 10∛3

Answer 2

∛250 = ∛(2*5³)= 5∛2
∛686 =∛( 2*7³) =7∛2
2∛375 = 2∛(3*5³)= 2*5∛3 = 10∛3