Răspuns:
Explicație pas cu pas:
[tex]\sqrt\frac{63}{50}= \sqrt\frac{7*9}{50}=\sqrt\frac{7*3^2}{50}=3\sqrt\frac{7}{50}\\\sqrt\frac{405}{12}=\sqrt\frac{81*5}{12}=\sqrt\frac{9^2*5}{12}=9\sqrt\frac{5}{12}\\\sqrt{500}=\sqrt{25*20}=\sqrt{5^2*20} =5\sqrt{20} \\\sqrt{108} =\sqrt{36*3}=\sqrt{6^2*3}=6\sqrt{3}[/tex]
