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Find the constant term in the expansion of ( x^2 + 7/x )^4.

 Feb 15, 2022
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(x^2  + 7/x)^4

 

There is no constant term

 

Note the expansion :

 

x^8 + 28 x^5 + 2401/x^4 + 294 x^2 + 1372/x

 

cool cool cool

 Feb 15, 2022

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