4x-6
2y+2
-0.3x
-234a-17
-2x-1
3y2-20y
-x-3
-18x3+542x2+116x
-2a-11b
-x2+12x-2
6a+5b+7
-2x2-4xy+5y2
-7ab-212a+283
103a-52b+1415c
19x+14
31a-b+53c
-2a-6310b
-3a+47b
7m3+83
11x6-5y6
-68a15+10615
11a12-b12
14a2b2c4
15a2b2c
-56x5y7
2x5y4z3
112m5n3
2a5b2c3
32x6y7
-9m5n47
-23m3
-2y2z3x
-2x2
9q8r2p
3x8y2
12y3x3
-24y2x
-72qp
-8x2y3z
a2bc25
-7m2n25