Question 311052
{{{sqrt(x/3)*(sqrt(x)-sqrt(y))=sqrt(x^2/3)-sqrt(xy/3))}}}
{{{sqrt(x/3)*(sqrt(x)-sqrt(y))=(sqrt(3)/3)*x-sqrt(3xy)/3)}}}
{{{sqrt(x/3)*(sqrt(x)-sqrt(y))=(sqrt(3)*x-sqrt(3xy))/3)}}}