a) Find the first 3 terms in the expansion of (3x 2/x) 6 in descending powers
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a) Find the first 3 terms in the expansion of (3x − 2/x)6 in descending powers of x.
b) Hence find the coefficient of x² in the expansion of
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a Using the binomial theorem we can expand 3x 2x6 as ...View the full answer
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Related Book For
Complete Pure Mathematics 1 For Cambridge International AS & A Level
ISBN: 9780198427438
2nd Edition
Authors: Jean Linsky, Brian Western, James Nicholson
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