Question

ajudaaaaa. E de provaaa​

Answer 1

$a = \sqrt{ ({ \sqrt{3} - 3 })^{2} } + \sqrt{ {(3 + \sqrt{3} )}^{2} } \\ a = | \sqrt{3} - 3 | + |3 + \sqrt{3} | \\ a = - ( \sqrt{3} -3) + 3 + \sqrt{3} \\ a = 3 - \sqrt{3} + 3 + \sqrt{3} \\ a = 6$