Question 43183
{{{4*sqrt(72) - 2*sqrt(48)}}}
{{{4*sqrt(2*2*3*2*3) - 2*sqrt(2*2*2*2*3)}}}
{{{4(2)(3)*sqrt(2) - 2(2)(2)*sqrt(3)}}}
{{{24*sqrt(2) - 8*sqrt(3)}}}