Question

Answer 1

\(=\sqrt{6}-2-2\sqrt{6}+\sqrt{6}-1=-3\)

Answer 2

\(=\dfrac{\sqrt{6}\left(\sqrt{2}-\sqrt{3}\right)}{\sqrt{2}-\sqrt{3}}+\dfrac{10\left(1+\sqrt{6}\right)}{-5}+\sqrt{\left(\sqrt{6}-1\right)^2}\\ =\sqrt{6}-2-2\sqrt{6}+\sqrt{6}-1=-3\)