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OpenStudy (anonymous):
find the middle term of the expression(b/x+x/b)^16 using binomial theorem
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OpenStudy (anonymous):
shouldnt it be 1? ([b/x]^8*[x/b]^8=1)
OpenStudy (anonymous):
the middle term = the 9th term =16 C 8 (b/x)^8 (x/b)^8= 12870 (1) = 12870
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