More Lessons for GCSE Maths
Examples, videos and solutions to help GCSE Maths students learn how to complete the square in order to solve quadratic equations.
How to solve a quadratic equation by completing the square - tutorial 1
In this tutorial you are shown how to solve a quadratic equation that does not factorise easily by the method of completing the square.
Completing the square - negative x squared type (example 1)
In this tutorial you are shown how to complete the square for a negative x squared term.
Completing the square for a negative x squared term (Example 2)
In this 2nd example you are shown how to complete the square for a -2x squared term.
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