8:55 Solving Quadratic Equations by Completing the Square - GCSE Higher Maths
Clear GCSE Higher walkthrough solving quadratics by completing the square, with three worked examples.
Solve quadratic equations by completing the square
Solve quadratic equations by completing the square
4 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.
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4:10 Solving a quadratic by completing the square
Concise chaptered GCSE lesson on solving quadratics by completing the square, including surd answers.
7:57 Solving Quadratic Equations By Completing The Square
Popular, clear tutorial with plenty of worked examples solving quadratics by completing the square.
22:39 The Maths Prof: Completing the Square to Solve Quadratic Equations
Corbettmaths covers completing the square and solving quadratics with it, plus practice questions.