Images 2X 2Y 4X 5Y

< Previous photo
Photo - 11
Next photo >
2x 2y 4x 5y. X2-XY-4y+4. X 2 4xy 4y 2. Y= 4/X, если x < 0. X2+4xy+4y2+5=0.
X2-XY-4y+4. X 2 4xy 4y 2. Y= 4/X, если x < 0. X2+4xy+4y2+5=0.

See also