Find the term in x-2, or explain why there is no such term, in the expansion of (2 x-(1)/(x2))7, tak

Question

Find the term in x-2, or explain why there is no such term, in the expansion of (2 x-(1)/(x2))7, taking the first term from the power of the first displayed summand. Assume x 0.

Accepted Answer

$- \frac{560}{x^{2}}$

A term selected by its power

A term selected by its power

Solution:

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