Question

Упростите выражение .

Answer 1

.......................................

Answer 2

$displaystyle ( sqrt{6}+ sqrt{10})*2 sqrt{2}-2 sqrt{12}=2 sqrt{2*6}+2 sqrt{2*10}-2 sqrt{12}= \ \ =2 sqrt{12}+2 sqrt{20}-2 sqrt{12}=2 sqrt{20}=2 sqrt{4*5}=4 sqrt{5}$