What is the derivative of # 9e^x/x#? Calculus Basic Differentiation Rules Quotient Rule 1 Answer BeeFree Feb 24, 2016 Use the Quotient Rule ... Explanation: #f'(x)=9[(xe^x-e^x)/x^2]=(9e^x)/x^2(x-1)# hope that helped Answer link Related questions What is the Quotient Rule for derivatives? How do I use the quotient rule to find the derivative? How do you prove the quotient rule? How do you use the quotient rule to differentiate #y=(2x^4-3x)/(4x-1)#? How do you use the quotient rule to differentiate #y=cos(x)/ln(x)#? How do you use the quotient rule to find the derivative of #y=tan(x)# ? How do you use the quotient rule to find the derivative of #y=x/(x^2+1)# ? How do you use the quotient rule to find the derivative of #y=(e^x+1)/(e^x-1)# ? How do you use the quotient rule to find the derivative of #y=(x-sqrt(x))/(x^(1/3))# ? How do you use the quotient rule to find the derivative of #y=x/(3+e^x)# ? See all questions in Quotient Rule Impact of this question 2118 views around the world You can reuse this answer Creative Commons License