Binomial Expansions - how to find a specific power of x, without writing all the terms - Tutorial 3

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We learn how to find a specific power of x, or a specific term, within a binomial expansion, without writing all of the terms of the expansion. The trick is to find work with the general term of the binomial expansion; this is explained in detail with a worked example.

Find online notes, exercises and worksheets here:

  1. Radford Mathematics
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