-23c
a2+9
-0.1x2-0.4x
118x2+34x
-15x-9
3y2-20y
76x+47y-2
-1320a2+1715a
7x-1
11a+16b-4c
-2x+6y+3
12x+18y-30
3x-2
-8x-9y
33x-16
2a-26b-39c
-47x-y
-114y
3x4+54
41a24+524
11a20+47b20
23x6-76
14a2b2c4
s4t324
96x2y2z2
2x5y4z3
24x4
-p9q5r496
20m17n11
-25x10y63
3x
-6a2
8a3b2
9a2
-43a3
8n4m
-649p3q2
225c4a4b6
-94x
103a2
2xy2z