Question

find constant term in [2x-1/x]^10

Answer 1

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Here is u r Ans ⤵️⤵️⤵️


$(2x - \frac{1}{x} ) {}^{10}$

$= ( \frac{2x {}^{2} - 1}{x} ) {}^{10}$

$= \frac{(2x {}^{2} - 1) {}^{10} }{x {}^{10} }$


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