1、(3a)(48x2y227x2y2)(12xy) (8xyy)y(9xy5y)y (2c2d2c2d3)(cd)(7ma6mb6mc)m (6m3n27m)(4m)(10a3b38a3c)(5a) (18x6x44x3)(10ab7a2b3ab2)(ab) (2a38a2b25a2b2)(5a) 1 (mn34m2n39n4)(5n2) (m5)(m7)35m 7 (8ab10b)(2b) (66a18a26a)(54x2y218x2y)(6xy) (5xyy)(2xyy)y (6c2dc3d4)(8ma5mb7mc)m (7m3n27m3)(5m)(8a3b39a3c)(4a2) (18x6
2、x22x3)(12ab8a2b4a2b)(ab) (3a28a3b25a2b3)(mn45m2n28n2)(2n) (m5)(m8)40 6 (12ab6b)(4b) (39a227a415a2)(6a)(30xy218x2y2)(3xy) (5xy4y)(6xy5y)y (4c2dc3d2)(3ma6mb2mc)m (2m2n8m3)(6a3b26a2c)(3a2) (15x28x23x)(19ab7a2b4ab2)(ab) (4a24a3b33a3b3)(2a)(mn32m2n32n2)(5n) (x1)(x6)6 8 (2b) (75a21a215a)(30x2y215xy2)(9xy)
3、 (9xy5y)(3xyy)y (2c2d2c3d2)(3ma4mb3mc)m (7m2n9m3)(10a2b36a3c)(4a2) (19x26x25x2)(13a2b26ab4a2b)(ab) (2a24a3b22a3b2)(5a2)(m2n44mn34n2)(4n2) (n1)(n7)7n 3 (12ab2b)(2b) (30a424a49a)(57xy215xy2)(12xy) (9xy4y)(10xy4y)y (8c2d2c3d4)(7ma9mb6mc)m (2m3n7m2)(3m)(10a2b27a3c)(2a) (20x6x3x)(10ab28a2b2ab)(ab) (2a28a
4、3b33a3b2)(m2n34mn38n2)(2n2) (x5)(x7)35(6ab8b)(6b) (33a418a49a)(60x2y218xy2)(3xy) (2xy3y)(10xy2y)y (10c3dc3d2)(4ma9mb4mc)m (7m2n26m2)(6a3b36a3c)(2a) (18x26x34x3)(17a2b5ab4ab)(ab) (2a310a3b33a2b3)(mn23mn32n3)(3n2) (n1)(n6)6(16ab2b)(2b) (57a221a46a3)(48x2y27xy)(3xy) (6xyy)(8xy5y)y (10c3dc2d)(2ma3mb2mc)
5、m (2m3n26m3)(8a3b28a3c)(3a) (20x26x33x)(13a2b9a2b2ab)(ab) (4a25a3b23a2b3)(3a2)(m2n25m2n32n3)(3n2) (m5)(m6)30(20ab4b)(6b) (33a324a43a3)(57xy21x2y2)(6xy) (5xy4y)(5xy5y)y (2c3dcd)(8ma7mb4mc)m (5m2n7m)(4a3b39a2c)(3a2) (12x29x35x3)(20a2b26ab3ab)(ab) (2a32a3b35a2b2)(mn33m2n33n4)(3n) (b5)(b8)40(10ab4b)(4b)
6、 (60a224a6a3)(36xy218xy2)(6xy) (8xy2y)(8xy4y)y (4c3dc3d)(ma3mb6mc)m (4m2n8m2)(8a3b26a2c)(4a2) (20x7x3x)(18a2b26a2b3ab)(ab) (3a25a2b33a2b2)(4a2)(mn34mn29n3)(4n) (a4)(a6)24a(6ab6b)(6b) (39a27a3a3)(9a)(42xy224xy)(12xy) (8xy2y)y (10c2dc3d)(4ma7mbmc)m (4m2n6m)(4a2b27a2c)(2a) (11x36x22x4)(14a2b29ab2a2b)(a
7、b) (4a35a3b32a2b2)(3a)(mn23mn24n2)(3n2) (b2)(b7)14(20ab6b)(2b) (69a221a315a2)(51x2y24xy2)(6xy) (8xy3y)(6xy3y)y (6c2d2c2d3)(2ma9mb7mc)m (9m2n28m3)(10a3b39a2c)(5a) (13x36x42x3)(14ab9ab3a2b2)(ab) (2a24a2b24a3b3)(mn43mn39n2)(6n) (n5)(n9)45(8ab6b)(4b) (30a227a39a)(57x2y21xy2)(6xy) (3xy3y)(4xyy)y (8c2dc2d4)(4mamb7mc)m (9m3n7m)(8a2b28a2c)(5a2) (13x49x3x3)(18ab6a2b2a2b)(ab) (4a26a3b32a3b2)(m2n34mn32n4)(5n2) (b3)(b7)21(10ab2b)(4b) (66a227a43a)(30xy27x2y2)(12xy) (7xyy)y (8c2dcd)(2ma7mb2mc)m (8m3n26m3)(4a3b37a2c)(4a2) (15x38x3x2)
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