Hard quadratic factorising made easy using the calculator GCSE IGCSE

Описание: In this video we learn how to use the calculator to easily factorise and solve quadratics. Including hard non-monics, but using this method they are just as easy as any others!

Buy Casio fx 991-EX Calculator: https://amzn.to/3hrU2Vm
Which calculator to buy?    • Solve simultaneous + quadratic equations w...  
Video on solving factored equations:    • Solving Factorised Equations - GSCE IGCSE ...  
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