Images 2X 11 2Y

< Previous photo
Photo - 1
Next photo >
2x 11 2y. X 2 +Y 2 =2x+2y+XY. (XY+X^2+Y^2)-(X X 2 +Y^2-2xy)-XY. X2+XY+y2. X+Y 34 x2+y2 676.
X 2 +Y 2 =2x+2y+XY. (XY+X^2+Y^2)-(X X 2 +Y^2-2xy)-XY. X2+XY+y2. X+Y 34 x2+y2 676.