A video explaining how to rationalise the denominator. This is one of the trickier topics in GCSE Maths.

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0:00 Introduction
0:10 What does it mean to rationalise the denominator?
0:42 Example 1
1:49 Further Examples
3:36 More complex examples
5:20 Exam style question
6:36 More complex example (two terms on the numerator)
8:16 More complex example (two terms on the denominator)
11:14 A really tough example!

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