5. Complete the 6-step substitution process to find the general antiderivative of the following function: a. (2 points) Choose the substitution 3x2. Je3x+8x (3x+4)dx d. (2 points) Do the substitution. function . b. (2 points) Find du (the derivative of u.) e. (2 points) Integrate. c. (2 points) Modify du if applicable. f. (2 points) Return to the original variable.