Buktikan bahwa: [tex]\displaystyle \sqrt{5+\sqrt{9+2\sqrt{15}}}+\sqrt{5-\sqrt{9+2\sqrt{15}}}=\sqrt{3}+\sqrt{5}[/tex]
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Buktikan bahwa:
[tex]\displaystyle \sqrt{5+\sqrt{9+2\sqrt{15}}}+\sqrt{5-\sqrt{9+2\sqrt{15}}}=\sqrt{3}+\sqrt{5}[/tex]
[tex]\displaystyle \sqrt{5+\sqrt{9+2\sqrt{15}}}+\sqrt{5-\sqrt{9+2\sqrt{15}}}=\sqrt{3}+\sqrt{5}[/tex]
