Question 634722
{{{sqrt((50x^3)/y)}}}
Write it
{{{sqrt(50x^3)/sqrt(y)}}}
Factor out the squares in the numerator (25 and x^2)
{{{5x*sqrt(2x)/sqrt(y)}}}
Multiply by the denominator over itself (same as mult by 1)
{{{5x*sqrt(2x)/sqrt(y)}}} * {{{sqrt(y)/sqrt(y)}}} = {{{5x*sqrt(2xy)/y}}}