Question 67575
(sqrty-sqrtx)^2
{{{(sqrt(y)-sqrt(x))^2}}}
{{{(sqrt(y)-sqrt(x))(sqrt(y)-sqrt(x))}}}
{{{sqrt(y^2)-sqrt(xy)-sqrt(xy)+sqrt(x^2)}}}
{{{highlight(y-2*sqrt(xy)+x)}}}
Happy Calculating!!!