Solution to JAMB 1990 algebraic expression

In this video we #factorised an #algebraic expression having #difference of two #squares completely using very simple and quick methods. This is very important in #exams such as #jamb, #post jamb, #utme, #post utme, #waec, #neco, #gmat, #gre, #ged and #maths olympiad.#780 gmat, #gce, #gre math #gre quant #gre tips #jamb mathematics questions #jamb past question #jamb past questions #neco past question #pce #post utme past question