New best story on Hacker News: A visual proof that a^2 – b^2 = (a + b)(a – b) A visual proof that a^2 – b^2 = (a + b)(a – b) 697 by beardyw | 191 comments on Hacker News. Andrew S Gomes December 18, 2024 Share to: Twitter Facebook URL Print Email Tags Hacker News
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