Suppose F(X,Y)=(X−Y)(25−Xy). Answer The Following. Each Answer Should Be A List Of Points (A,B,C) Separated By Commas, Or, If There Are No Points, The Answer Should Be NONE. 1. Find The Local Maxima Of F. Answer: 2. Find The Local Minima Of F. Answer: 3. Find The Saddle Points Of F.