2x-16
-3xy-4x-2
-52a
12a2+524a-13
-2x-1
11x2-17xy-9y2+11
-16x2-16x+56
-7144ab+221a+3b
-2a-11b
3a-3c
13ab+2a+5b
48a-36b
-7ab-212a+283
-16x+15
22x
4a-11b+31
-34x+4
-32a+3b
11x3-13
41a24+524
9x35+71y35
23x6-76
48a2bc
15a2b2c
-168a5b3
-x4y442
112m5n3
200x5
36x3y6
-9m5n47
3a2
2pq23r2
-8p2q7r83
-28a33b2
9z2x2
8n4m
-125a
-96m2n5
10x
m6n24
3a4bc