Question

ma= 2(3-radical 3) +radical 12 supra 2= cat face?

Answer 1

$2(3- \sqrt{3} )+ \frac{\sqrt{12}}{2}=6-2 \sqrt{3} + \frac{ \sqrt{4*3} }{2} =6-2\sqrt{3}+\frac{ 2\sqrt{3} }{2}=6-2\sqrt{3}+\sqrt{3} \\ =6- \sqrt{3}$