# How do you simplify 4x*sqrt5*sqrt(8xy^2)?

$8 x y \sqrt{10 x}$
$4 x \cdot \sqrt{5} \cdot \sqrt{8 x {y}^{2}} = 4 x \cdot \sqrt{5} \cdot 2 y \sqrt{2 x} = 8 x y \sqrt{10 x}$