-6y
-17a2-2ab+14b2
76x
54x2+2
-2x2+3x+4
-xy-11x+9y
16x+215
1120x2-176xy-112
7x-1
10x2-9x+5
5a+5b-c
-3a+2b
-7ab-212a+283
-32a+2b-32
-54x-8
17x2-7x-82
6a-2b
4x-5y
-22a5-35
-11x72+41y72-3172
9x35+71y35
4
33x2y
4abc25
72p4q3r5
-5a2b4c4
-18ab4c3
-27m7n4
36x3y6
-9m5n47
-4y3x
-2y2z3x
-9q2pr6
-3x16
-43a3
3c320b4
b32ac2
c29a4b4
12xy
-5m4n28
3a4bc