i. Expand 1/(1 - 4x) in ascending powers of x, up to and including the term in
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i. Expand 1/√(1 - 4x) in ascending powers of x, up to and including the term in x2, simplifying the coefficients.
ii. Hence find the coefficient of x2 in the expansion of
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1 + 2x √√(4-16x)
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i To expand 11 4x in ascending powers of x we can use the bi...View the full answer
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Related Book For
Cambridge International AS & A Level Mathematics Pure Mathematics 2 & 3 Coursebook
ISBN: 9781108407199
1st Edition
Authors: Sue Pemberton, Julianne Hughes, Julian Gilbey
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