Ответ:
- \(\sqrt{20}=\sqrt{4\cdot5}=2\sqrt{5}\).
- \(\sqrt{50}=\sqrt{25\cdot2}=5\sqrt{2}\).
- \(\sqrt{27}=\sqrt{9\cdot3}=3\sqrt{3}\).
- \(\sqrt{192}=\sqrt{64\cdot3}=8\sqrt{3}\).
Ответ: 1) \(2\sqrt{5}\); 2) \(5\sqrt{2}\); 3) \(3\sqrt{3}\); 4) \(8\sqrt{3}\).
Ответ: 1) \(2\sqrt{5}\); 2) \(5\sqrt{2}\); 3) \(3\sqrt{3}\); 4) \(8\sqrt{3}\).