4x
6x2-2x+9
0.7x2-0.4x+y
-3712c2+16c
6x-2y+9
-15x3+6x2+11x
x2+2x+35
79xy-2512x-12y
-6x+9y
11a+16b-4c
6a+5b+7
10ab-15a+45b
-2x+2.5y
-16x+15
-19x-4
17x2-7x-82
-112x+512y
-376a-56
11x3-13
31x6+176
-68a15+10615
x-2
-16a4b3
20x3yz43
-168a5b3
2x5y4z3
12x3y3
-p9q5r496
2a4b4c47
-25x10y63
2a
-3x22
8a3b2
-4m3n
-43a3
6ab
b32ac2
c29a4b4
-94x
-a23
3a4bc