Question

Please help with this will give you brainliest

Answer 1

The answer is 72  (--> second choice).

I can prove it without calculator so you believe me:

$6\sqrt{8}\cdot3\sqrt{2}=6\cdot3\cdot\sqrt{8}\sqrt{2}=6\cdot3\cdo\sqrt{8\cdot2}=\\= 6\cdot3\cdot\sqrt{16}=6\cdot 3\cdot 4 = 72$