Find the coefficient of x 3 in the expansions of a. (x + 4) 4 b. (1
Question:
Find the coefficient of x3 in the expansions of
a. (x + 4)4
b. (1 + x)5
c. (3 – x)4
d. (3 + 2x)3
e. (x – 2)5
f. (2x + 5)4
g. (4x – 3)3
h. (3 – ½ x)4
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a The coefficient of x3 in the expansion of x 44 is 4 choose 3 x1 43 4 1 64 2...View the full answer
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Related Book For
Cambridge IGCSE And O Level Additional Mathematics Coursebook
ISBN: 9781108411660
2nd Edition
Authors: Sue Pemberton
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