4x
-8a2+2ab-2b2
0.7x2-0.4x+y
-124a2-12
-10x-2y+2
3a2+12a+18
2x+12y+9
10x2+78x+13
-2a+14
10x2-9x+5
-2x+6y+3
35a-28b+112
x-7
2x-3
27x-56
53x-54
10x-233y
-2x-2
3x4+54
11x6-5y6
9x35+71y35
x-2
48a2bc
-6m3n4
72x3
a5b6c4
-72a3b4c5
-27m7n4
-189a9b3c5
3x5y4
2m23n3
2pq23r2
-5x3y
9a2
9z2x2
2ab23c
-125a
c29a4b4
-b26a2
-5p3q22
6x2y2