Question

2√3(3√2+5√3)-6(√6+2)

Answer 1

$2 \sqrt{3} (3 \sqrt{2} + 5 \sqrt{3} ) - 6( \sqrt{6} + 2)$

$= 6 \sqrt{6} + 10 \sqrt{9} - 6 \sqrt{6} - 12$

$= 10 \times 3 - 12$

$= 30 - 12$

$= 18$

Answer 2

6√6+30-6√6-12=18. Succes