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What is the constant term in the expansion of \(\left(\sqrt{x}+\dfrac5x\right)^{9}\)?

 Feb 6, 2019
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The constant term will be

 

C(9, 6) * (√x)^6 * (5/x)^3  =  84 * (x)^3 * (5)^3/x^3  =  84 * 125 =  10500

 

 

cool cool cool

 Feb 7, 2019

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