Question 929583
{{{ sqrt(15yu^5) sqrt(3yu^4) }}} =
{{{sqrt(15*3*y*y*u^5*u^4) }}}=
{{{sqrt(5*3^2*y^2*u^8*u) }}}=
{{{sqrt(5*u*3^2*y^2*u^8) }}}=
{{{3yu^4*sqrt(5*u)}}}