-22a+35
9a2-4b2+5
1.5a-0.9
-45a2-2a
-2x-1
-15x3+6x2+11x
83x-1
-1320a2+1715a
-2a+14
-5x+9y+4
-2x+6y+3
12x+18y-30
-0.9a2-4.5a+3.6b
332x-110y
-2x-11
2x-23y+59
6a-2b
-3415a-313b
-22a5-35
-6x35-3835
11x6-136
4
-35x4y5
4abc25
-168a5b3
-m6n72
-250x4y2
-p9q5r496
-189a9b3c5
-9m5n47
2a
-6a2
-2x2
9a2
12x
3c320b4
-24y2x
81x42y
x2
-a23
2xy2z