Solve it. question from bionomial theorem.

In the usual (a+b)ⁿ binomial expansion the third term will be

Note we used k=2 because the first term is k=0.

We have a=1/x, b=x^log x, n=5

5 choose 2 is (5×4)/2=10, n-2=3, so we end up with a third term of

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