[x+2] [x+2] [x+3]

[+p/3]
[x-3] [x+3] [x+9]
[3x+xy-2xy][x+2y]
[2x-5y][3x-2xy+7y]
[2x-y]-[x+y]
[0.59-0.3b][0.25-ab+0.5b]

what is the question??