a. Find the first three terms, in ascending powers of x of the binomial expansion of (2
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a. Find the first three terms, in ascending powers of x of the binomial expansion of (2 + px)7, where p is a constant. The first 3 terms are 128, 2240x and qx2, where q is a constant.
b. Find the value of p and the value of q.
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a To find the first three terms of the binomial expansion of 2 px7 we can use the binomial theorem T...View the full answer
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Related Book For
Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS
ISBN: 9781292183398
1st Edition
Authors: Greg Attwood
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