The Most Basic Square Formula

In this video I offer some geometric intuition for a basic formula that everybody is taught in school. I am obviously inspired by Grant Sanderson of 3Blue1Brown, check him out here: https://www.youtube.com/channel/UCYO_jab_esuFRV4b17AJtAw __________ These animations are largely made using manim, a scrappy open source python library: https://github.com/3b1b/manim​ Music: Fur Elise by Beethoven