Question

$\sqrt{62} 21 |42y {5}^{2} |$
помогите пожалуйста :3​

Answer 1

$\sqrt{6221} |42y5 {}^{2} | \\ \sqrt{6221} \times 5 {}^{2} \times |42y| \\ \sqrt{6221} \times 25 \times |42y| \\ \sqrt{6221} \times 25 \times 42 \times |y| \\ 1050 \sqrt{6221} \times |y|$