Question

3✓50-10✓2........... ​

Answer 1

Ответ:

$5 \sqrt{2} .$

Объяснение:

$3 \sqrt{50} - 10 \sqrt{2} = 3 \sqrt{25 \times 2} - 10 \sqrt{2} = 3 \times 5 \sqrt{2} - 10 \sqrt{2} = 15 \sqrt{2} - 10 \sqrt{2} = 5 \sqrt{2}.$