Binomial expansion visualisation (original) (raw)

Binomial expansion visualisation Visualisation of binomial expansion up to the 4th power by CMG Lee. (a+b)1 = a + b (a+b)2 = a2 + 2ab + b2 (a+b)3 = a3 + 3a2b + 3ab2 + b3 (a+b)4 = a4 + 4a3b + 6a2b2 + 4ab3 + b4