[CLO-5) C(X) is the total cost of producing x units of a particular commodity and p(x) is the unit price at which all x units will be sold. Assume p(x) and C(x) are in dollars. Find the marginal cost and the marginal revenue. CEx) x2+4x+51; p(x) = 3 (50 - x) marginal cost - 3x2 + 8x + 51; marginal revenue - 10.5 4 marginal cost - 3*+ 4; marginal revenue - 10-3 o marginal cost * 3** 4; marginal revenues O marginal cost - **+ 8x + 51; marginal revenue ==