Question

Descubra o valor de x em:

$\sqrt{31 + \sqrt{21} + \sqrt{14} + \sqrt{1} + \sqrt{x}$ = 6

Answer 1

√36 = 6
√31 + 5 = √36
√21 + 4 = √25
√14 + 2 = √16
√1 + 3 = √4
3 = √9
 x = 9       ok