ENEM
ITA
IME
FUVEST
UNICAMP
UNESP
UNIFESP
UFPR
UFRGS
UNB
(UFMG 1995)
O valor de \(m=\left ( 2\sqrt{8}+3\sqrt{5}-7\sqrt{2} \right )\left ( \sqrt{72}+\sqrt{20}-4\sqrt{2} \right )\) é
6
\(6\sqrt{2}\)
16
18
\(12\sqrt{5}\)