show a python coding coding 1 (Present a coding technnique that accepts 2 numbers x,y that will result into a transformation L: R2 -> R2 .)

Example: L(x,y) = (x-y,x+y) .

Sample input: (3,5) Sample Output: (-2,8)

coding 2 (input) connected to the question above

coding 3 (transformation) connected above

please show separate codes in this 1 question. please show codes neatly