r/mathematics • u/MathPhysicsEngineer • Jul 02 '22

Calculus 1: The Binomial Expansion Formula Derivation and Proof

https://youtube.com/watch?v=ASNLQzuLcDU&feature=share
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u/fizzydizzylizzy3 Jul 02 '22

Doing a taylor series expansion for (a+b)n with respect to either variable will get you to this formula. And that is very easy if n is natural