Question

(10 raiz 27 + 10 raiz 3 )÷ 10 raiz 3

Answer 1

(10√27 + 10√3) : 10√3 =
= (10√(3² . 3) + 10√3) : 10√3 =
= (30√3 + 10√3) : 10√3 =
= 40√3 : 10√3 =
= 4

Fatoração de 27:
27 | 3
9   | 3
3   | 3
1        27 = 3 . 3 . 3 = 3² . 3