2x-16
-12x2-2x
-0.1x2-0.4x
53x2-2320x+19
2ab+7a-10b
3y2-20y
76x+47y-2
218x-218y
-2a-11b
11a+16b-4c
6a+5b+7
12x+18y-30
3x-2
18a+115b-27
33x-16
32a+23b
-2x-6y
2a+5b
7m3+83
11x6-5y6
11x6-136
18a5-5b
33x2y
20x3yz43
96x2y2z2
-m6n72
24x4
-x7y8z948
-p5q4r425
-9m5n47
3x
-6a2
-2x2
-4m3n
3x8y2
12y3x3
3x47
-96m2n5
-q2r23
-4x3
3a4bc