Ruh Halim : x -² x -³-½ ½+[( x -²) + (+½)³]²- x -²x -³-½ ½+(x-y)[½+½+]²-(x+y)³'
RUH HALİM.
Ruh Halim : x -² x -³-½ ½+[( x -²) + (+½)³]²- x -²x -³-½ ½+(x-y)[½+½+]²-(x+y)³'
