-17a
-6c2-c
-4.2a2+4.8a+1.1
54x2+2
6x-4
11x2-17xy-9y2+11
16x+215
79xy-2512x-12y
-2a+14
-x2+12x-2
6a+5b+7
32x+40
5x2-9x
-8x-9y
x+1
-3x-16y-39
-2a-6310b
12a+13b
7m3+83
41a24+524
-68a15+10615
2x3-2y3
-16a4b3
20x3yz43
72x3
-x4y442
12x3y3
-p9q5r496
-p5q4r425
3x7y8
2a
-3x22
-9q2pr6
-8y23x2
-10ab3
3c320b4
m24n
-96m2n5
x2
-5m4n28
-4p3r3