a: \(=\left|4-3\sqrt{2}\right|=3\sqrt{2}-4\)
b: \(\sqrt{\left(2+\sqrt{5}\right)^2}=\left|\sqrt{5}+2\right|=\sqrt{5}+2\)
c: \(\sqrt{\left(4+\sqrt{2}\right)^2}=\left|4+\sqrt{2}\right|=4+\sqrt{2}\)
d: \(\sqrt{\left(2-\sqrt{3}\right)^2}=\left|2-\sqrt{3}\right|=2-\sqrt{3}\)