Can somebody please help me with this factorization question:
Factorise fully 3x^{3}y - 3x^{2}y + 6xy - y + (xy)/2 - (x^{2}y)/2
I tried this question and this is what I have done:
= 3xy (x^{2} - x + 2) - y (1 + x/2 -x^{2}/2)
Can't go beyond this .... please help. TIA