How do you find the derivative of #f(x) = (x^3)(e^x)#? Calculus Basic Differentiation Rules Product Rule 1 Answer Gió Jun 20, 2015 #f'(x)=x^2e^x(3+x)# Explanation: You can use the Product Rule: #f(x)=h(x)g(x)# derived gives you: #f'(x)=h'(x)g(x)+h(x)g'(x)# in your case: #f'(x)=3x^2e^x+x^3e^x=x^2e^x(3+x)# Answer link Related questions What is the Product Rule for derivatives? How do you apply the product rule repeatedly to find the derivative of #f(x) = (x - 3)(2 - 3x)(5 - x)# ? How do you use the product rule to find the derivative of #y=x^2*sin(x)# ? How do you use the product rule to differentiate #y=cos(x)*sin(x)# ? How do you apply the product rule repeatedly to find the derivative of #f(x) = (x^4 +x)*e^x*tan(x)# ? How do you use the product rule to find the derivative of #y=(x^3+2x)*e^x# ? How do you use the product rule to find the derivative of #y=sqrt(x)*cos(x)# ? How do you use the product rule to find the derivative of #y=(1/x^2-3/x^4)*(x+5x^3)# ? How do you use the product rule to find the derivative of #y=sqrt(x)*e^x# ? How do you use the product rule to find the derivative of #y=x*ln(x)# ? See all questions in Product Rule Impact of this question 1690 views around the world You can reuse this answer Creative Commons License