Question

$2 \sqrt{8 \times |9 \div 3y| }$
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Answer 1

Ответ:

$2 \sqrt{8 \times |9 \div 3y| } = 2 \sqrt{8 \times 9 \div 3 |y| } = 2 \sqrt{8 \times 3 \times |y| } = 2 \times 2 \sqrt{2 \times 3 \times |y| } = 2 \times 2 \sqrt{6 \times |y| } = 4 \sqrt{6 \times |y| }$