Factoring quadratics by grouping. AboutTranscript. Sal factors 4y^2+4y as (2y -3)(2y+5) by. MIT grad shows how to solve any quadratic equation by factoring. To skip to the shortcut trick, go to time. Learn how to solve quadratic equations like (x-1)(x+3)=0 and how to use factorization to solve other forms of equations.
Solving Quadratic Equations by Factoring - Basic Examples
Quadratic expression factoring - Software