-23c
9a2-4b2+5
-148a+445b
12a2+524a-13
2ab+7a-10b
-28a2+22a
76x+47y-2
1120x2-176xy-112
-6x+9y
-5x+9y+4
5a+5b-c
35a-28b+112
-2x+83
103a-52b+1415c
10a-b
a+6
10x-233y
x+23y
7m3+83
41a24+524
9x35+71y35
23x6-76
-16a4b3
15a2b2c
-56x5y7
-m6n72
-18ab4c3
-96x5y3
-p5q4r425
-25x10y63
3a2
-6a2
9ab
-3x16
-43a3
2ab23c
-125a
-72qp
-b26a2
-xy2
3a4bc