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binomial theorem question (1 Viewer)

Thread starter tommy2888
Start date May 17, 2009

T

tommy2888

New Member

#1

for (1-2x-4x^2)(1-3/x)^9 find the term in x^4

any help would be much appreciated

lychnobity

Active Member

#2

Do you mean the coefficient?

T

tommy2888

New Member

#3

yea,
but thats what the question says

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