1、 8 3 8ab(9ab28a2b2) 3x(7x6x23)5x(2x23y) 9ab(5ab27ab2) 7 4a(ab2b2) 7ab(7a2b22ab2) 6 7 9 (a3b36a2b3)ab 2x(8x5y2) 8 8 1 1 (x3y23x3y3)xy 3x(8x9x24) 6 7 6ab(5ab8ab2) 7x(9x24x1)6x(5x2y2) 2ab(2a2b24a2b) 3 4a(ab24b) 9ab(5a2b22ab) 1 4 (a2b32a3b2)ab 2x(4x2y) 4 3 1 9 (x3y29x2y2)xy 9x(6x3x2)2ab(5ab3ab) 7x(3x27x
2、8)7x(6x28y2) 8ab(9ab26a2b) 5 7a(a2b9b) 5ab(8a2b28a2b2) 5 1 (a3b29a3b3)ab 6x(4x4y2) 6 4 4 2 (x2y38x2y2)xy 7x(8x6x27) 3 3 4ab(6ab8ab) 5x(5x5x25)2x(4x22y2) 3ab(4ab4a2b2)6a(ab29b2) 2ab(8a2b5ab) 8 (a2b25a3b2)ab 9x(8x4y) 5 7 2 9 (x3y24x3y2)xy 2x(6x22x27) 3 8 5ab(4ab8ab) 9x(6x24x26)3x(2x7y2) 2ab(9a2b9a2b)9
3、a(a2b4b2) 4ab(4a2b5ab2)(a3b32a3b3)ab 9x(9x4y2) 3 4 (x2y39x2y3)xy2 7x(6x23x25) 6 3 2ab(5a2b27a2b2) 5x(3x5x5)6x(4x9y) 8ab(9a2b25ab)5a(ab27b2) 3ab(4a2b22ab2) 7 5 (a2b26a3b3)ab 6x(8x22y2) 8 4 3 1 (x3y22x3y2)xy 2x(3x27x3)6ab(6ab24ab) 9x(6x28x26)3x(5x28y2) 5ab(3a2b22a2b2)6a(a2b24b) 8ab(9ab25a2b)(a2b35a2b3
4、)ab 8x(6x23y2) 4 7 (x3y29x2y2)xy2 4x(2x26x5) 7 3 7ab(2ab3a2b2) 2x(7x9x22)4x(9x28y) 7ab(4a2b29a2b)3a(a2b27b) 6ab(7ab3a2b) 2 1 (a3b27a2b3)ab 7x(3x26y2) 8 6 (x3y24x3y3)xy 5x(7x23x22) 7 7 8ab(5a2b29ab) 3x(5x9x22)7x(8x2y) 9ab(9ab9a2b2)2a(ab8b) 8ab(4ab9a2b) 8 1 (a2b27a2b2)ab 3x(6x2y) 7 8 (x3y28x2y2)xy2 5x
5、(9x29x25) 8 7 8ab(8ab22a2b2) 8x(2x24x1)6x(4x3y2) 4ab(3ab29a2b)7a(ab26b) 4ab(5ab4ab)(a3b33a2b2)ab 2x(9x5y) 9 1 (x2y22x3y3)xy 7x(3x25x27) 8 5 3ab(3ab22a2b2) 5x(7x8x23)8x(3x25y2) 7ab(5ab9ab) 2 2a(ab9b2) 2ab(4a2b7ab) 5 8 (a2b35a3b2)ab 7x(4x9y) 1 5 (x3y29x2y3)xy 8x(2x7x22) 6 6 7ab(7ab26ab2) 5x(3x27x29)8x
6、(7x6y2) 4ab(8a2b8a2b2)3a(ab2b) 3ab(2a2b23ab2) 5 4 (a2b28a3b3)ab 2x(9x5y)(x3y38x2y3)xy2 3x(4x7x7)4ab(8a2b22a2b2) 5x(2x8x28)7x(3x5y2) 9ab(8ab5ab)5a(ab6b) 8ab(2a2b5a2b2)(a3b34a2b3)ab 8x(5x5y)(x2y24x3y2)xy 9x(2x3x22)9ab(7a2b8ab) 6x(9x4x9)5x(7x25y2) 7ab(9a2b4a2b)3a(ab24b) 6ab(8ab9a2b)(a3b23a2b2)ab 8x(3x5y2) 7 1 (x3y32x3y2)xy2 2x(6x9x22) 6 5 4ab(4ab
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