-2x+3y-2
11c2-17
7.3x2-2.5x+1.8
-234a-17
-10x-2y+2
10x-7y
920ab-310a-b
-120y2-112y
-2a+14
11a+16b-4c
13ab+2a+5b
-60x2+15x+120
-4a+28b+0.8
103a-52b+1415c
27x-56
3a-15
132x-163
32a+13b
3x4+54
-6x35-3835
11x6-136
2x3-2y3
-35x4y5
20x3yz43
-192m5n5
-5a2b4c4
12x3y3
-96x5y3
-189a9b3c5
3x5y4
2a
4ab
-5x3y
-28a33b2
12x
3c320b4
m24n
-72qp
-q2r23
-4x3
-4b