News for hackers. Stuff that matters.

A comment on A visual proof that a^2 – b^2 = (a + b)(a – b). Parent comment

Re:A visual proof that a^2 – b^2 = (a + b)(a – b) by jacobolus on Monday December 16, 2024 @08:44AM (#42430869)
Well the whole point here is that we're doing geometry. If you just want to do symbol twiddling you don't need the picture at all.
[ Parent | on HN ]

There are no comments on this comment yet.