Question 1089850

{{{(4sqrt(3)-3) (-5sqrt(3) +3)}}}

{{{-5sqrt(3)*4sqrt(3) +3*4sqrt(3)-3*(-5sqrt(3))-3*3}}}

{{{-5*4(sqrt(3))^2+12sqrt(3)+15sqrt(3)-9}}}

{{{-20*3+27sqrt(3)-9}}}

{{{-60-9+27sqrt(3)}}}

{{{27sqrt(3)-69}}}-> exact solution

approximate solution:{{{-22.24}}}