ACTIVITY 3: Subtract the following polynomials.
1.) 2a -3b + 8
2a
+
- Za -8b -10
-5
2.) 4x - 10y - 8
X
- 12x -8y + 16
3.) (8x + 3y -18) - (-10x -107 -18) =
4.) (-4d-9e +10f +12) - ( 9d +12e - 18f-20)​