Question

cum se rezolva acest ex ​

Answer 1

$a.(4 \sqrt{3 } + 4 \sqrt{2} ) \div 4 - ( 2 \sqrt{2} + \sqrt{3} ) = \\ 8 \sqrt{5} \div 4 - 2 \sqrt{5} = \\ = 2 \sqrt{5} - 2 \sqrt{5} = 0$