Question

Упростите выражение .

Answer 1

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Answer 2

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