$$5 \sqrt{ { A }^{ 10 } { B }^{ 15 } { Y }^{ 5 } }$$
$5\sqrt{Y^{5}A^{10}B^{15}}$
$\frac{25\times \left(\frac{Y}{|A|}\right)^{5}A^{9}B^{15}}{\sqrt{Y^{5}B^{15}}}$