If the total Revenue in ABC Company has given by R = -x^3 + 285x^2 + 45000x, where R is measure in pesos and x is in number of product produced. What is the maximum revenue? Select the correct response: 15.44 Million Pesos 13.44Million Pesos 12.44 Million Pesos 16.44 Million PesosEvaluate the integral of x^2dx/(x*3 + 1)^4. Select the correct response: O -1/(x43 +1)43 + C O -1/[9(x43 + 1)