√10/√2-√10 tolong di bantu

3,2/1,2-3,2=10 maaf  kalo salah

[tex] = \sqrt{5 \times 2} \sqrt{2} - \sqrt{10} \\ = \sqrt{5 } \sqrt{2} \sqrt{2} - \sqrt{10} \\ = 2 \sqrt{5} - \sqrt{10} [/tex]