A good reminder. This was taught in the elementary school along with (a + b)^2, | Hacker News

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		loadingcmd on Dec 15, 2024 \| parent \| context \| favorite \| on: A visual proof that a^2 – b^2 = (a + b)(a – b) A good reminder. This was taught in the elementary school along with (a + b)^2,

loadingcmd on Dec 15, 2024 [–]

Not sure how to edit, I think it may have been middle school, is been quite a few years :)

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