How do you differentiate #f(x)=x^3-4x+6#? Calculus Basic Differentiation Rules Power Rule 1 Answer Anjali G Nov 11, 2016 #f(x)=x^3-4x+6# Use the power rule: #f'(x)=3x^2-4# Answer link Related questions How do you find the derivative of a polynomial? How do you find the derivative of #y =1/sqrt(x)#? How do you find the derivative of #y =4/sqrt(x)#? How do you find the derivative of #y =sqrt(2x)#? How do you find the derivative of #y =sqrt(3x)#? How do you find the derivative of #y =sqrt(x)#? How do you find the derivative of #y =sqrt(x)# using the definition of derivative? How do you find the derivative of #y =sqrt(3x+1)#? How do you find the derivative of #y =sqrt(9-x)#? How do you find the derivative of #y =sqrt(x-1)#? See all questions in Power Rule Impact of this question 4280 views around the world You can reuse this answer Creative Commons License