Решите (3√5-√3)^2/(8-√15)

[latex]\frac{(3\sqrt{5}-\sqrt{3})^2}{8-\sqrt{15}}= \frac{9*5-6\sqrt{15}+3}{8-\sqrt{15}} =\frac{48-6\sqrt{15}}{8-\sqrt{15}}= \frac{6(8-\sqrt{15})}{8-\sqrt{15}}=6[/latex]