Question 967108
(Square root of 3x - 2Square root of 3y)2


{{{(sqrt(3x)-2sqrt(3y))^2}}}


F. O. I. L. 


{{{cross(3x-2sqrt(3y)sqrt(3x)+4*3y)}}}-mistake
{{{3x-2sqrt(3x)sqrt(3y)-2sqrt(3x)sqrt(3y)+4*3y}}}


{{{3x-4sqrt(3x)sqrt(3y)+12y}}}


{{{3x-4sqrt(9xy)+12y}}}


Another good form as "simplified" might be
{{{2x-12sqrt(xy)+12y}}}.