Answer
$4\sqrt 3-\sqrt 6$
Work Step by Step
Step 1: $\sqrt 3(\sqrt 16-\sqrt 2)$
Step 2: $\sqrt 3\sqrt 16-\sqrt 3\sqrt 2$
Step 3: $4\sqrt 3-\sqrt (2\times3)$
Step 4: $4\sqrt 3-\sqrt 6$
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