Question

A=|-2radical din 3|totul la puterea 3÷(radical din 3-7radical 3)

Answer 1

${ | - 2 \sqrt{3} | }^{3} \div ( \sqrt{3} - 7 \sqrt{3} ) = \\ = {8 \sqrt{3} }^{3} \div ( - 6 \sqrt{3} ) \\ = 24 \sqrt{3} \div ( - 6 \sqrt{3} ) \\ = - 4$