a: \(\sqrt{4-2\sqrt{3}}=\sqrt{3}-1\)
b: \(\sqrt{9-4\sqrt{5}}=\sqrt{5}-2\)
c: \(\sqrt{12+6\sqrt{3}}=3+\sqrt{3}\)
d: \(\sqrt{30-12\sqrt{6}}=3\sqrt{2}-2\sqrt{3}\)
e: \(\sqrt{8-\sqrt{60}}=\sqrt{5}-\sqrt{3}\)
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