4x3-2x3
2x3
10x5
2x4 . 5x
6x2-4x2
2x2
10x7
28x4
5x6+2x6
4x.7x3
7x6
2x5
5x4.2x3
5x4
2
3x4+2x4
x9:x8
4x3:2x3
10x5-8x5
x
