The factor is divided into 16-8 (X-Y) + (X-Y) 2 =___ .

The factor is divided into 16-8 (X-Y) + (X-Y) 2 =___ .

16-8 (X-Y) + (X-Y) 2, = [4 - (X-Y)] 2, = (4-x + y) 2