Question

Simplify 4√27 + 6√75

Answer 1

$4\sqrt{27}+6\sqrt{75}$
$=4*3\sqrt{3}+6*5\sqrt{3}$
$=12\sqrt{3}+30\sqrt{3}$
$=42\sqrt{3}$

Answer 2

Exact form:
$42 \sqrt{3}$
decimal form:
72.74613391...