Remember the quadratic formula? Me, neither. Here's a better way to solve those algebra problems.https://www.nytimes.com/2020/02/05/science/quadratic-equations-algebra.html …
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I will look at it more carefully. When you learn one way others look harder :)
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I’ll see if I can teach it to my daughter. BTW, thanks for supporting math Olympiads. I really enjoyed doing it in high school; it was challenging but fun. I still use math in my job decades later.
Thanks. Twitter will use this to make your timeline better. UndoUndo
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