x-4y+2
-12x2-2x
-52a
76x2+x-56
4x+6
3a2+12a+18
136x-114
-3a-14b
-2a-11b
3a-3c
2ab+15a-17b
-60x2+15x+120
-7ab-212a+283
52x2+34y-43
33x+8
-3x-16y-39
-9x+11
-2x-2
11x3-13
-6x35-3835
11a20+47b20
2x3-2y3
33x2y
-6m3n4
-56x5y7
-5a2b4c4
112m5n3
2a5b2c3
-p5q4r425
-25x10y63
-23m3
4ab
-9q2pr6
-8y23x2
95m4
2ab23c
b32ac2
3200b
-b26a2
2pq3
6x2y2