2x-16
a2+9
-3.5a2+0.8a
-3a+1710b-79
-2x2+3x+4
2ab-2a+12b
76x+47y-2
-18x3+542x2+116x
7x-1
-x2+12x-2
6a+5b+7
9y+8
-2x+83
165ab-3a+3518b
33x+8
-59a+5b+30c
-34x+32
-12a+b
3x4+54
-11x72+41y72-3172
11x6-136
x-2
84x3y4z6
-6m3n4
72x3
-5a2b4c4
12x3y3
2a5b2c3
-189a9b3c5
3x7y8
-4y3x
-3x22
9ab
-3x16
95m4
3c320b4
m24n
225c4a4b6
-13b
-4x3
-7m2n25