Question 887010
{{{ (x^(1/3) + 3y^(1/3))^2 }}}
{{{ x^(2/3) + 3*x^(1/3)*y^(1/3) + 3*x^(1/3)*y^(1/3) + 9*y^(2/3) }}}
{{{ x^(2/3) + 6*x^(1/3)*y^(1/3) + 9*y^(2/3) }}}
{{{ x^(2/3) + 6*(x*y)^(1/3) + 9*y^(2/3) }}}