tolong kerjain yaaa harini dikumpul....

1. 8p-3p-3+8
=5p+5
2. 9m-12m+4mn-7mn
=-3m-3mn
3. 2a²-5a²+3ab+2ab-7-4
=-3a²+5ab-11
4. 4x²-5x²-3xy+2xy+7-4y
=-x²-xy+3y
5. -4p²-6p²+3pq+8pq-2-3
=-10p²+11pq-5
Sorry klo ada yg salah