What is the coefficient of x9 in the expansion of (x+5)14? – McqOptions

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1.	What is the coefficient of x9 in the expansion of (x+5)14?
A.	5! * 14C6
B.	14C5
C.	54 * 14C5
D.	34 * 11C5
Answer» D. 34 * 11C5

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