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2023 WSMO Accuracy Round Problems/Problem 1

Revision as of 14:35, 2 May 2025 by Pinkpig (talk | contribs) (Created page with "==Problem== Let <math>x = \sqrt{69+\sqrt{69+\sqrt{69\dots}}}.</math> Find the value of <math>(2x-1)^2.</math> ==Solution==")
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Problem

Let $x = \sqrt{69+\sqrt{69+\sqrt{69\dots}}}.$ Find the value of $(2x-1)^2.$

Solution

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