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Mathematics 13 Online
OpenStudy (anonymous):

Q constant tern in the expansion of (x-1/x)^14 is...

OpenStudy (raden):

to get a constant term, it should be 14C7*(x)^(14-7)*(-1/x)^7 or 14C7(x)^7*(-1/x)^7 = - (14C7) now, u just find the value of 14C7 = 14!/(7!7!) = ....

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