2x-16
11c2-17
7.3x2-2.5x+1.8
-234a-17
6x-2y+9
11x2-17xy-9y2+11
16x+16
136a2-98a+263
-2a-11b
10x2-9x+5
-2x+6y+3
30x2-35x
-1.2a-3b+24c
-8x-9y
x+1
-4x2-x+3
-9x+11
-2x-2
11x3-13
41a24+524
4a21-821
4
-35x4y5
s4t324
96x2y2z2
-5a2b4c4
12x3y3
-96x5y3
20m17n11
-25x10y63
2m23n3
2pq23r2
-2x2
-8y23x2
-43a3
12y3x3
-24y2x
225c4a4b6
2m2
a2bc25
-7m2n25