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(a+b)³ = a³ + b³ + 3a²b + 3ab²
60,722 views • 4 months ago •via X (Twitter)
5 Comments

even constant4 months ago
Use Pascal's triangle for binomials.

The Math Flow4 months ago
Yes, great use case for the coefficients of such identities.

even constant4 months ago
1 (a+b)^1 1 2 1 (a+b)^2 1 3 3 1 (a+b)^3 1 4 6 4 1 (a+b)^4 1 5 10 10 5 1... (a+b)^5

The Math Flow4 months ago
Exactly, that's how it works. :)

equant4 months ago
@Julie_en_France autour des açores, il n'y a pas d'autour 🕊️, mais autour de Jászság 🇭🇺, il y a une multitude de villages commençant par vos initiales 🍷 Dans le monde hispanophone, jajaja est synonyme de ahahah 😄
