How do you differentiate #u= 8/(3x^2)#? Calculus Basic Differentiation Rules Chain Rule 2 Answers Alan P. · Becca M. Apr 15, 2015 #u = 8/(3x^2)# could be written as #u = 8/3 x^(-2)# so #(du)/(dx) = (-2)*8/3 x^(-3)# #= - 16/(3x^3)# Answer link Tiago Hands Apr 15, 2015 Answer link Related questions What is the Chain Rule for derivatives? How do you find the derivative of #y= 6cos(x^2)# ? How do you find the derivative of #y=6 cos(x^3+3)# ? How do you find the derivative of #y=e^(x^2)# ? How do you find the derivative of #y=ln(sin(x))# ? How do you find the derivative of #y=ln(e^x+3)# ? How do you find the derivative of #y=tan(5x)# ? How do you find the derivative of #y= (4x-x^2)^10# ? How do you find the derivative of #y= (x^2+3x+5)^(1/4)# ? How do you find the derivative of #y= ((1+x)/(1-x))^3# ? See all questions in Chain Rule Impact of this question 2537 views around the world You can reuse this answer Creative Commons License