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Mathematics Form 5 Art

Chapter 2 : Theory of Quadratic equations

Introduction

Symmetric function of α and β

If α and β are roots of the quadratic equation ax2+bx+c=0, then the factors are x – α and x – β that is;

        (x- α) (x- β)=0

Therefore;

Therefore, any quadratic equations can be in the form;

 

par Claude Foumtum