-17a
9xy-30x-15y+1
-1.3a
12a2+524a-13
x+4y-7
-2a+3b
x2+2x+35
10x2+78x+13
-2a-11b
-5x+9y+4
5a+5b-c
10ab-15a+45b
3x-2
18a+115b-27
33x-16
-36x+9
-34x+32
-6716a+49b
3a4+12
31x6+176
27x4-214
4
84x3y4z6
-6m3n4
-192m5n5
-5a2b4c4
112m5n3
-p9q5r496
-p5q4r425
-9m5n47
-4y3x
-3x22
-5x3y
9a2
12x
6ab
-649p3q2
3200b
-8x2y3z
-5m4n28
-4b