Question 697478
{{{(2+ sqrt(-12))(-3-sqrt(-75))}}}

{{{(2+2sqrt(3) i)(-3-5sqrt(3) i)}}}


{{{-6-10sqrt(3) i-6sqrt(3) i-(10*3*i^2)}}}


{{{-6-16sqrt(3) i +30}}}

{{{24-16sqrt(3)}}}