2x-16
-a2+a
-0.1x2-0.4x
310x+12
7x-8
-xy-11x+9y
83x-1
-3a-14b
-6x+9y
3a-3c
5a+5b-c
-3a+2b
-4a+28b+0.8
-32a+2b-32
x+1
3a+24
-2a-b
32a+13b
7m3+83
31x6+176
-68a15+10615
23x6-76
-16a4b3
20x3yz43
96x2y2z2
-5a2b4c4
112m5n3
2a5b2c3
-p5q4r425
-25x10y63
3x
4ab
-5x3y
-3x16
12x
3c320b4
b32ac2
81x42y
-94x
103a2
-7m2n25