Question 78157
{{{(-9-sqrt(108))/3}}} Start with the given problem
{{{(-9-sqrt(36*3))/3}}} write 108 as 36*3
{{{(-9-sqrt(36)*sqrt(3))/3}}} Break up the square root
{{{(-9-6*sqrt(3))/3}}} Reduce
{{{-9/3-6*sqrt(3)/3}}} Break up the fraction
{{{-3-2*sqrt(3)}}} Divide and simplify