-7y-5
-8a2+2ab-2b2
0.8a2+1.5a-b
76x2+x-56
5x2+4x+3
11x2-17xy-9y2+11
-2x+2
1120x2-176xy-112
7x-1
3a-3c
-2x+6y+3
12x+18y-30
-2x+83
-10a-27b+60
40x+3
2x-75
-9x+11
9a-16b
x2+11y2
41a24+524
27x4-214
4
14a2b2c4
3x2y
-168a5b3
2x5y4z3
-250x4y2
2a5b2c3
36x3y6
-9m5n47
3x
-6a2
-8p2q7r83
-3x16
95m4
4y3x2z
b32ac2
81x42y
-q2r23
m6n24
3a4bc