Question

Упрощать............

Answer 1

$\displaystyle \sqrt[3]{80+48 \sqrt{3} } = \sqrt[3]{8+72+24 \sqrt{3}+24 \sqrt{3} } = \sqrt[3]{8+24 \sqrt{3} +72+24 \sqrt{3} } = \\ \\ = \sqrt[3]{(2+2 \sqrt{3} )^3} =2+2 \sqrt{3}$