This is a visual way to understand Brahmagupta’s quadratic formula. #Shorts
Song Credits
Song: Kajra Re
Singers: Alisha Chinai, Shankar Mahadevan, Javed Ali
Music: Shankar-Ehsaan-Loy
Lyrics: Gulzar
Lucas Vieira animation
https://en.wikipedia.org/wiki/File:Completing_the_square.gif
Cornell Mathematics professor David W. Henderson: Geometric Solutions of Quadratic and Cubic Equations.
https://pi.math.cornell.edu/~dwh/papers/geomsolu/geomsolu.html
But Why? Intuitive Mathematics (Archived)
https://web.archive.org/web/20160821053459/https://sites.google.com/site/butwhymath/algebra/the-quadratic-formula
MindYourDecisions posts
https://youtu.be/EBbtoFMJvFc