1、x(20ab5a2b2a2b)(ab) (4a28a3b35a3b2)(4a2) 1 (mn25mn39n3)(2n2) (n2)(n7)14n 6 (18ab4b)(4b) (72a418a15a3)(6a)(48x2y18x2y2)(3xy) (6xy4y)(10xy5y)y (8c3d2c3d)(c2d)(4ma2mb4mc)m (6m2n6m)(4m)(10a2b26a2c)(5a2) (16x8x3x4)(19a2b6ab2a2b2)(ab) (2a35a3b33a3b3)(3a)(mn33mn26n3)(6n) (x3)(x7)21(2ab4b)(2b) (57a421a415a)
2、(9a)(36x2y21xy)(6xy) (8xy3y)(6xy4y)y (8c3dcd)(ma4mbmc)m (4m3n7m2)(4a3b37a2c)(5a2) (13x48x3x)(12a2b5ab2a2b2)(ab) (3a210a3b23a2b3)(2a2)(m2n24m2n27n2)(4n2) (y4)(y8)32 7 (20ab10b)(4b) (36a27a29a3)(45x2y27x2y2)(3xy) (5xy3y)(8xy5y)y (6c3dc2d)(7ma5mb9mc)m (2m2n7m)(6a2b28a2c)(4a2) (14x7x5x)(20ab25ab4ab)(ab)
3、 (3a37a3b32a2b2) 5 (mn25mn38n4)(3n2) (y2)(y8)16(4ab4b)(2b) (54a27a26a3)(33x2y218x2y)(6xy) (2xy3y)(3xy5y)y (10c2d2cd3)(6ma4mb8mc)m (8m3n9m2)(4a2b36a3c)(4a2) (18x46x44x4)(19ab5ab2ab)(ab) (2a23a3b33a3b3)(mn25mn32n2)(4n) (b3)(b9)27b(10ab10b)(4b) (78a321a312a2)(39xy215x2y2)(6xy) (5xyy)(9xyy)y (4c2d2c3d)(
4、8ma5mb2mc)m (3m2n7m)(4a3b36a2c)(5a2) (17x36x4x4)(20a2b9ab3a2b)(ab) (3a24a3b33a3b3)(5a2)(mn44mn28n2)(6n2) (y3)(y8)24 3 (12ab8b)(6b) (30a221a43a4)(30xy215x2y)(6xy) (8xy2y)(9xy3y)y (4c2d2cd2)(9ma2mb7mc)m (7m2n28m3)(2m)(6a3b29a3c)(2a) (12x29x5x4)(19ab8ab2ab)(ab) (4a22a3b25a2b3)(4a)(m2n25mn26n4)(6n2) (y4
5、)(y8)32 8 (8ab6b)(4b) (30a18a26a4)(30x2y15x2y2)(6xy) (9xy5y)y (6c2d2c2d3)(8mamb4mc)m (2m2n6m2)(8a2b27a2c)(2a2) (11x39x4x)(19a2b6a2b3ab)(ab) (4a28a2b24a2b2)(mn44mn25n4)(2n) (m1)(m8)8m(18ab6b)(2b) (72a18a415a2)(51xy218xy2)(9xy) (9xy4y)(5xyy)y (8c2dc2d4)(7ma8mb6mc)m (8m3n9m3)(4a3b27a3c)(5a) (18x47x5x)(
6、11a2b29ab2ab)(ab) (2a310a3b25a2b3)(m2n33m2n27n2)(2n) (y1)(y6)6(12ab10b)(4b) (54a21a3a3)(30x2y215xy2)(12xy) (5xyy)(2xy5y)y (2c2d2cd4)(6ma9mb8mc)m (9m3n26m)(6a3b26a3c)(4a2) (10x7x33x4)(19a2b8ab3a2b)(ab) (3a38a3b25a2b2)(2a)(m2n23m2n24n3)(5n2) (b1)(b8)8(2ab6b)(6b) (87a227a26a2)(36x2y15x2y2)(6xy) (5xy2y)
7、(6xyy)y (8c3dc3d)(5ma6mb9mc)m (4m3n26m3)(2a3b28a2c)(4a2) (10x29x43x4)(15a2b27ab2a2b)(ab) (4a36a2b24a2b3)(mn25mn36n4)(4n) (x4)(x9)36(10ab2b)(6b) (90a18a36a4)(51x2y18x2y2)(6xy) (9xy5y)(5xy4y)y (6c3d2cd4)(4ma6mb9mc)m (4m3n29m2)(4a2b38a2c)(2a2) (20x29x32x4)(15ab9a2b3ab)(ab) (3a28a3b35a2b3)(5a)(m2n22m2n39n4)(3n2) (a1)(a8)8(4ab6b)(2b) (30a221a6a4)(57x2y21xy2)(6xy) (5xyy)(9xy5y)y (6c3d2cd3)(3ma5mb2mc)m (7m3n27m)(2a2b28a3c)(2a) (13x6x32x2)(19ab26a2b4ab)(ab) (3a310a3b22a2b2)(m2n34mn32n2)(2n) (y4)(y6)24(2ab8b)(4b) (90a27a312a3)