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Find the coefficient of u^2 in expansion of (2u - 1)^5 using binomial theorem.

 May 9, 2022
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Exoand  (2u  -  1)^5 == 32 u^5 - 80 u^4 + 80 u^3 - 40 u^2 + 10 u - 1
 

 May 9, 2022

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