I have attached a file.

Find all the local maxima, local minima, and saddle points of the function. f(x,y)= 56x2 3y2 16x31 +1 8x m Select the correct choice below and, if necessary, ll in the answer boxes to complete your choice. A- A local maximum occurs at El. (Type an ordered pair. Use a comma to separate answers as needed.) "he local maximum value(s) is/are E. Type an exact answer. Use a comma to separate answers as needed.) A O B. "here are no local maxima