A video on rationalising denominators of algebraic fractions involving surds, where it is necessary to multiply the numerator and denominator by the conjugate of the denominator.
00:00 Introduction and recap
02:57 Example 1
04:38 Example 2
06:05 Example 3
07:01 Example 4
Prerequisites:
www.bossmaths.com/n8b
Негізгі бет A4h Part 2 video 2 of 2 Rationalising denominators
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