Question

simplifique (raiz) 9/2 - (raiz) 2/9

Answer 1

√9/2 - √2/9
3/√2 - √2/3

MMC = 3√2

(3 . 3)/3√2 - (√2 . √2)/3√2 =

9/3√2 - 2/3√2 =

7/3√2 =

Racionalizando fica:

7/3√2 . (3√2)/(3√2)

21√2/18

Simplificando fica:

7√2/6