Question

doi supra radical din trei + radical din 3 supra 2 - patru radical din 3 cat face???

Answer 1

$\frac{2}{ \sqrt{3} } + \frac{ \sqrt{3} }{2}-4 \sqrt{3}= \frac{2 \sqrt{3} }{3}+ \frac{ \sqrt{3} }{2}-4 \sqrt{3} = \frac{4 \sqrt{3}+3 \sqrt{3}-24 \sqrt{3} }{6}=- \frac{17 \sqrt{3} }{6}$