How to solve Quadratic Equations - A Level Maths - Exam Questions & Answers
In this video I run through the common styles of exam question that involve Quadratic Equations.
Including: Simplifying fractions, Solving for the roots by factorising and completing the square, finding the minimum/maximum/turning point of a quadratic, and quadratics in Disguise.
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0:00 Intro/Contents
0:25 Simplifying Fractions - Factorising
1:20 Simplifying Fractions - Factorising example 2
2:33 Solving a Polynomial by Factorising
4:13 Solving a Quadratic - Completing the Square
7:00 Completing the Square when a is not equal to one
9:55 Completing the Square to find the minimum point
11:34 Quadratic in disguise, Exponential Function
14:08 Quadratic in disguise, Square root Function
15:37 Quadratic in disguise, Cubing Function
17:05 Summary