3:32 Solving Cubic Equations (factoring)
Clear, concise walk-through of solving a cubic by factoring to find its roots.
Find the roots of cubic equations algebraically (given factorised form)
3 hand-picked video lessons 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.
3:32 Clear, concise walk-through of solving a cubic by factoring to find its roots.
3:11 UK Higher-tier examples factorising cubics into brackets to reach the roots.
10:17 Thorough guide to factoring cubics by grouping and finding roots, with clear worked examples.