Question

calculus ill medal
For the functions f(x)=5x^3 and g(x)=4x^2, prove that the derivative of the sum of the functions is equal to the sum of the derivative of each function: [f(x)+g(x)]′=f′(x)+g′(x)

Answer 1

take d/dx[5x^3 +4x^2] and then take d/dx[5x^3]+d/dx[4x^2] check to see if your results are equivalent