Completing the Square - GCSE Higher Maths

A video explaining how to express a quadratic expression in the completed square form.

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0:00 What is completing the square?
0:31 How does it work?
3:29 A first example of completing the square
5:18 A second example of completing the square with steps
6:40 A third example of completing the square
7:57 A more difficult example

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