Answer
$3+5\sqrt3$
Work Step by Step
The distributive property states that for any real numbers $a, b, $ and $c$,
$a(b+c) =a\cdot b+a \cdot c$
Thus, apply the distributive property to the given problem to find:
$=\sqrt3\cdot 5 + \sqrt3 \cdot \sqrt{3}
\\=5\sqrt{3}+3$