2x-16
-3xy-4x-2
43x-178y
13a2-a
7x-8
3a2+12a+18
76x+47y-2
29x2+32x
-2a-11b
-x2+12x-2
6a+5b+7
-3a+2b
3x-2
332x-110y
18x+38
8a-2b-10c
6a-2b
-2x-2
3x4+54
-6x35-3835
9x35+71y35
11a12-b12
-16a4b3
15a2b2c
96x2y2z2
3a4b2c32
-72a3b4c5
-96x5y3
2a4b4c47
-9m5n47
-4y3x
-6a2
8a3b2
-4m3n
9z2x2
8n4m
m24n
-96m2n5
-13b
xy4
-4p3r3