Ответ:

  1. \(\sqrt{50}=\sqrt{25\cdot2}=5\sqrt2\).
  2. \(\sqrt{32}=\sqrt{16\cdot2}=4\sqrt2\).
  3. \(\sqrt{75}=\sqrt{25\cdot3}=5\sqrt3\).
  4. \(\sqrt{875}=\sqrt{25\cdot35}=5\sqrt{35}\).