4x
11c2-17
2.8a-1.4b
118x2+34x
6x-2y+9
-xy-11x+9y
136x-114
-120y2-112y
-6x+9y
-x2+12x-2
6a+5b+7
-60x2+15x+120
x-7
2x-3
22x
-10x2-38
2a-3b
-32a+3b
3a4+12
-6x35-3835
27x4-214
2x3-2y3
-35x4y5
-6m3n4
72p4q3r5
2x5y4z3
-72a3b4c5
-p9q5r496
36x3y6
3a9b8c420
-4y3x
2pq23r2
-5x3y
9a2
12x
4y3x2z
-24y2x
81x42y
-8x2y3z
a2bc25
6x2y2