Question

Помогите умоляю срочно!!!!!

Answer 1

$\sqrt{ \frac{25}{17*9*17} } = \sqrt{ \frac{25}{2601} } = \frac{5}{51} \\ \\ \sqrt{ \frac{3*75}{16} } = \sqrt{ \frac{225}{16} } = \frac{15}{4} =3.75$