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Can you do this calculation? ( (1+ √5)/2)⁸ Several paths lead us to the answer. One is very calculative, another is classy and fast but requires knowing certain properties of the golden ratio. Video plan: 00:00 Why a twist 01:22 Frontal method 03:03 Pascal's Triangle interlude 04:12 End of the frontal method 05:58 Find the relationship of the golden ratio 07:38 Properties of the golden ratio 08:38 Method 2 with the properties 12:25 Moral of the video