9:37 The Maths Prof: Factorising Quadratics (putting into double brackets)
Shows exactly how to square a bracket like (x-5)squared by writing it out and expanding.
Square single brackets
1 hand-picked video lesson for this topic, each checked for relevance and clarity, graded by difficulty and labelled by depth. Press play to watch — nothing loads from YouTube until you do.
9:37 Shows exactly how to square a bracket like (x-5)squared by writing it out and expanding.