Question

ajutati-ma va rog cume se rezolva astfel de probleme​

Answer 1

$6 \sqrt{3} + 3 \sqrt{3} - 4 \sqrt{3} + 3 \sqrt{3} = 9 \sqrt{3} - 4 \sqrt{3} + 3 \sqrt{3} = 5 \sqrt{3} + 3 \sqrt{3} = 8 \sqrt{3}$