Ответ:√8 = √(4 · 2) = 2√2.√32 = √(16 · 2) = 4√2.√75 = √(25 · 3) = 5√3.√125 = √(25 · 5) = 5√5.√216 = √(36 · 6) = 6√6.√300 = √(100 · 3) = 10√3.