I need to find the derivative of f(x) = X^4(1-(2/x+1)) and I am completely lost.
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Originally Posted by JDG1317 I need to find the derivative of f(x) = X^4(1-(2/x+1)) and I am completely lost. multiply out first. $\displaystyle f(x) = x^4 - \frac {2x^4}{x + 1}$ now use the power rule on the first part and the quotient rule on the second
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