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C1 THE DISCRIMINANT OF A QUADRATIC (ROOTS OF QUADRATICS)

Page history last edited by Steph Richards 12 years, 6 months ago

WJEC SYLLABUS REQUIREMENTS

 

TOPICS NOTES

Quadratic functions and their graphs.

The discriminant of a quadratic function.

Completing the square.

Solution of quadratic equations.

The nature of the roots of a quadratic equation.

Condition for real roots and equal roots.

To include finding the maximum or minimum

value of a quadratic function.

 

LEARN ALL ABOUT QUADRATICS FROM MATHS FIT AT WARWICK UNIVERSITY

 

YOU NEED TO BE ABLE TO SOLVE INEQUALITIES FOR THIS TOPIC

 


Solving Linear Inequalities -- powered by eHow.com

TEACHER TUBE VIDEO TO REMIND YOU ABOUT GCSE MATHS

THE QUADRATIC FORMULA

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So WHAT IS THE DISCRIMINANT OF A QUADRATIC AND WHAT DOES IT TELL US?

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