-6y
11c2-17
1.5a-0.9
-124a2-12
7x-8
-3x2+9x
136x-114
10x2+78x+13
-2a-11b
3a-3c
6a+5b+7
9y+8
25x2-252x+10
52x2+34y-43
-2a+8c
-9x+31y
-2x-6y
7x-1
x2+11y2
11x6-5y6
11a20+47b20
4
33x2y
4abc25
96x2y2z2
3a4b2c32
24x4
-p9q5r496
36x3y6
-9m5n47
-23m3
2pq23r2
-5x3y
-28a33b2
12x
12y3x3
b32ac2
225c4a4b6
10x
-xy2
-4p3r3