MATH+ check
posted by Anonymous .
okay the question is as follows:
determine the coefficient of the middle term in the expanxion of
(2x3)^ 10
n/2 = 10/2 = 5
10C5 (2x)^103 (3)^5 =
252(128X^5)(243)
= 7838208x^5
is this correct? thanks in advance!?
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