-22a+35
-a2+a
0.7x2-0.4x+y
118x2+34x
5x2+4x+3
10x-7y
920ab-310a-b
-7144ab+221a+3b
-2a-11b
-5x+9y+4
-2x+6y+3
10ab-15a+45b
3x-2
12x-10
18x+38
-10x2-38
3128a+8615b
-18x+4
x2+11y2
11x6-5y6
9x35+71y35
11a12-b12
84x3y4z6
20x3yz43
-168a5b3
3a4b2c32
24x4
-x7y8z948
2a4b4c47
-25x10y63
3x
2pq23r2
-2x2
-3x16
-10ab3
8n4m
-125a
3200b
-b26a2
103a2
6x2y2