Tính F = \(\frac{5 - \sqrt{5}}{2 - 2\sqrt{5}}\) + \(\frac{-3}{2 + \sqrt{5}}\)

----- Nội dung ảnh -----
F = \(\frac{5 - \sqrt{5}}{2 - 2\sqrt{5}}\) + \(\frac{-3}{2 + \sqrt{5}}\)