In the expansion of (a+b+c+d)³, the coefficient of ab²c4d coincides with the number of rearrangements of which of the following words? O DESEEDED O REREADER O REFEREED O ALFALFAS

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.7: Combinations
Problem 2E
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In the expansion of (a+b+c+d)³, the
coefficient of ab²c4d coincides with the
number of rearrangements of which of the
following words?
O DESEEDED
O REREADER
O REFEREED
O ALFALFAS
Transcribed Image Text:In the expansion of (a+b+c+d)³, the coefficient of ab²c4d coincides with the number of rearrangements of which of the following words? O DESEEDED O REREADER O REFEREED O ALFALFAS
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