-22a+35
9a2-4b2+5
-1.3a
-43y2+1715y-112
-2x-1
-3x2+9x
x2+2x+35
-1320a2+1715a
-6x+9y
10x2-9x+5
13a-5b-7c
30x2-35x
-1.2a-3b+24c
2x-3
13
-4a-81b
11x
-32a+3b
3x4+54
a6-b6
11a20+47b20
18a5-5b
14a2b2c4
20x3yz43
72p4q3r5
a5b6c4
-250x4y2
-96x5y3
20m17n11
-9m5n47
3a2
2pq23r2
-5x3y
9q8r2p
3x8y2
3c320b4
-24y2x
81x42y
10x
2pq3
-4b