Respuesta :

TSO
[tex] \sqrt{50} = \sqrt{2\times 25} = \sqrt{2 \times 5^2} = \sqrt{2} \times \sqrt{5^2} = \sqrt{2} \times 5 = \boxed{\bf{5\sqrt{2}}}\\\\\\\\\boxed{\bf{B)~5\sqrt{2}}}[/tex]