-17a
-3xy-4x-2
-0.1x2-0.4x
13a2-a
6x-4
11x2-17xy-9y2+11
136x-114
-18x3+542x2+116x
-6x+9y
10x2-9x+5
-2x+6y+3
-21x+15y
25x2-252x+10
165ab-3a+3518b
18x+38
-29x-70
2a-3b
-239x-12
-22a5-35
-6x35-3835
27x4-214
11a12-b12
84x3y4z6
4abc25
-168a5b3
2x5y4z3
-72a3b4c5
-p9q5r496
-p5q4r425
3x5y4
3a2
-2y2z3x
-2x2
9q8r2p
95m4
3c320b4
3x47
-72qp
x2
-c2ab
6x2y2