Write the following binomial expansion: (2 x-1 x )^ 4 - Vidyadip

Question

Write the following binomial expansion: $\left(2 x-\frac{1}{x}\right)^{4}$

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Answer

$16 x^{4}-32 x^{2}+24-\frac{8}{x^{2}}+\frac{1}{x^{4}}$

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