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Mathematics 12 Online
OpenStudy (anonymous):

Calculate the coefficient of x^14 y^4 in the expansion of (x + y)^18.

OpenStudy (anonymous):

A. 3,060

OpenStudy (anonymous):

B. 3,600

OpenStudy (anonymous):

C. 1,001

OpenStudy (anonymous):

D. 1,008

OpenStudy (anonymous):

@ganeshie8

OpenStudy (anonymous):

I think C.

OpenStudy (anonymous):

do uuuu no?

OpenStudy (zpupster):

(x+y)^18 solution: k x^(n-m) * y^m n = 18, m = 4 [ n! / (n-m)!*m! ] * (x^14)(y^4) [ 18! / (14)!*4! ] * (x^14)(y^4) https://answers.yahoo.com/question/index?qid=20120419220121AAuzCTI

OpenStudy (anonymous):

go to other question

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