a. Write down the first three terms, in ascending powers of x, of the binomial expansion of

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a. Write down the first three terms, in ascending powers of x, of the binomial expansion of (1 − px)¹², where p is a non-zero constant.

b. Given that, in the expansion of (1 − px)¹², the coefficient of x is q and the coefficient of x² is 6q, find the value of p and the value of q.

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Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS

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Authors: Greg Attwood

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Question Posted: Jul 15, 2023 02:54 AM

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a. Write down the first three terms, in ascending powers of x, of the binomial expansion of

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a The binomial expansion of 1 px12 can be found using the binomial theorem The general term of the e...View the full answer

Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS

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