Question

2root3-root5by2root2+3root3

Answer 1

10/21.....................

Answer 2

$2 \sqrt{3} - \sqrt{5} \ \: \times \: 2 \sqrt{2} + 3 \sqrt{3} \: this \: is \: your \: question$
Question
$4 \sqrt{6} + 18 \: 2 \sqrt{10} + 3 \sqrt{15}$
Answer