Pascal's Triangle

Article

Friday, 24 October 2025

Warning

This does not have any practical example. It is just a demonstration. See Binomial Expansion for technique.

![[Pascal’s Triangle Screenshot.png]]

(x + 2 y)^{2} = 1 x^{3} (2 y)^{0} + 3 x^{2} (2 y) + 3 x (2 y)^{2} + 1 x^{0} (2 y)^{3} (x + 2 y)^{2} = 1 x^{3} + 3 x^{2} (2 y) + 3 x (2 y)^{2} + 1 (2 y)^{3}