-7x+22
8y2-6y
0.8a2+1.5a-b
76x2+x-56
-2x-1
3y2-20y
-x-3
10x2+78x+13
-6x+9y
10x2-9x+5
2ab+15a-17b
10ab-15a+45b
25x2-252x+10
2x-3
33x-16
4a-11b+31
-2a-6310b
9a-16b
11x3-13
-11x72+41y72-3172
11x6-136
x-2
84x3y4z6
-6m3n4
-192m5n5
2x5y4z3
12x3y3
2a5b2c3
32x6y7
3x7y8
2m23n3
4ab
-9q2pr6
-28a33b2
3x8y2
6ab
m24n
225c4a4b6
2a29b
2pq3
6x2y2