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In the expansion of (4x + y) ^ 9, the coefficient of x3y4 is

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter10: Sequences, Series, And Probability

Section10.5: The Binomial Theorem

Problem 16E

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In the expansion of (4x + y) ^ 9, the coefficient of x3y4 is

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