` \frac{8}{\sqrt{3} - 1} + \frac{26}{4 + \sqrt{3}} - \frac{\sqrt{6} - \sqrt{3}}{\sqrt{2} - 1} `
` = 4(\sqrt{3} - 1) + 2(4 - \sqrt{3}) - (\sqrt{6} - \sqrt{3})(\sqrt{2} + 1) `
` = 4\sqrt{3} + 4 + 8 - 2\sqrt{3} - (\sqrt{12} + \sqrt{6} - \sqrt{6} - \sqrt{3}) `
` = 4\sqrt{3} + 12 - 2\sqrt{3} - (2\sqrt{3} - \sqrt{3}) `
` = 4\sqrt{3} - 2\sqrt{3} - \sqrt{3} + 12 `
` = \sqrt{3} + 12 `