SAT Math 1 - Factoring By Completing The Square
This SAT Math video tutorial explains how to simplify an algebraic expression by factoring using the completing the square method. SAT Math: https://www.youtube.com/watch?v=fTGuTEQCsZY&list=PL0o_zxa4K1BWLRgHW2i8diQ359U5FbKnI