Mathematics

If $$\displaystyle \int \dfrac {5x^{4}+4x^{5}}{(x^{5}+x+1)^{2}}dx=f(x)+c$$, then $$f(x)=$$


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$$\dfrac {x^{5}}{x^{5}+x+1}$$


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Single Correct Medium Published on 17th 09, 2020
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