1、(6108) (7ab4)(3a) (3x)2(3x3y4)7x47x 3y(5xy4) (3x)24x2(2a)3(2a)3 9a2a4 8y5y(x2)(3x9) 2a(6a2b) (8x4y)(8x) 3 1 (ab24ab)ab3 3x(3x4)x(4x4)x(3x3) 4 3 (6104)(3106) (ab)(2a4) (4x)3(3x4y3)7x2x2 5y(7xy2) (2x)38x2(2a)2(2a)3 6a2a4 3y43y(4x4)(7x1) 8a(3a5b) (2x3y)(4x)(ab23ab)ab3 x(x2)3x(x4)x(3x1) 105)(7108) (ab2)
2、(4a) (4x)3(4x3y5)6x4x 3y2(4x2y) (2x)26x2(3a)3(2a)3 3a29a 8y5y(x3)(7x9) 8a(8a8b) (7x4y)(4x)(ab22ab)ab3 3x(x3)4x(2x3)x(3x4) (3103)(2104) (2ab4)(7a) (4x)3(2x2y5)5x44x2 8y2(7x4y) (2x)33x2(4a)2(4a)3 8a4a2 2y22y3(9x2)(3x1) 7a(6a5b) (6x4y)(5x) 5 1 (ab26ab)ab 4x(x4)3x(x1)3x(x1) 4 5 (8109)(5108) (9a4b2)(4a3)
3、 (2x)2(2x4y5)2x6x2 4y2(8x4y) (2x)29x3(2a)3(4a)3 6a48a 9y27y3(4x2)(9x3) 6a(7a5b) (6x3y)(8x) 4 1 (ab36ab)ab3 x(x2)2x(2x4)4x(x3) 3 4 106) (3a2b2)(3a) (4x)2(4x3y4)3x9x 6y2(3xy4) (3x)29x2(2a)3(3a)2 3a48a 8y35y(x3)(2x5) 2a(9a2b) (7x6y)(2x)(ab26ab)ab 3x(x1)x(x4)4x(x3) 107)102) (5ab)(7a) (4x)2(4x2y3)7x6x 4y
4、(5x2y4) (4x)23x2(4a)2(3a)2 2a36a2 3y28y4(x4)(9x2) 4a(3a9b) (9x9y)(5x)(ab33ab)ab2 3x(4x4)x(4x3)x(2x2) 5 4 (9105) (8a3b)(3a2) (4x)3(4x3y5)8x2x4 5y(5xy3) (3x)37x3(4a)3(2a)3 8a46a 5y4y4(x2)(5x7) 3a(2a3b) (7x3y)(2x)(ab23ab)ab 2x(x3)x(x1)4x(3x2) 107) (5ab)(7a) (4x)2(3x3y4)4x34x 6y(8xy) (4x)39x3(3a)3(2a)2
5、3a38a 3y48y4(8x3)(3x1) 8a(6a4b) (8x4y)(5x)(ab35ab)ab2 x(3x4)x(2x3)2x(4x3) (9103) (9a3b2)(4a2) (4x)3(3x4y5)4x2x 8y4(2x3y) (2x)29x4(2a)3(3a)2 3a2a 3y3y(9x2)(4x5) 8a(8a6b) (8x7y)(6x)(ab35ab)ab3 3x(4x4)x(x1)x(4x4) (5102) (a2b)(2a2) (4x)2(4x2y5)3x45x2 4y3(3x3y) (2x)25x2(4a)3(3a)3 2a8a4 8y4y(x4)(8x3) 8a(4
6、a9b) (4x5y)(6x)(ab35ab)ab 3x(4x3)x(4x2)x(x2) 102) (6a2b)(3a) (2x)3(4x3y4)5x2x3 8y3(5xy) (2x)22x3(4a)2(3a)3 8a9a4 9y29y(3x2)(4x5) 5a(5a5b) (7x6y)(3x)(ab22ab)ab 2x(x3)x(x3)2x(x4) (8105) (a2b)(8a) (2x)3(3x2y3)8x2x 9y2(8x4y3) (3x)34x4(2a)3(4a)3 8a6a 3y9y3(7x2)(4x7) 5a(4a7b) (7x6y)(4x)(ab25ab)ab2 3x(2x2)
7、x(4x2)2x(2x1) 103) (ab2)(3a4) (3x)3(2x3y2)5x8x 2y(4x3y3) (4x)33x4(2a)3(3a)2 3a37a3 3y47y3(x3)(6x1) 9a(3a9b) (5x9y)(5x)(ab23ab)ab2 2x(2x2)4x(x4)2x(3x1) 103) (9a3b)(3a) (4x)3(4x2y3)5x8x 2y4(8x2y) (4x)39x3(2a)3(3a)2 9a35a 6y39y(3x3)(4x5) 7a(5a7b) (4x6y)(3x)(ab33ab)ab3 3x(x1)x(4x4)3x(x2) 6 5 103) (ab)(8
8、a3) (4x)3(4x2y5)4x5x4 5y(8x4y2) (4x)25x4(3a)2(4a)2 5a5a 3y6y(7x2)(8x6) 5a(2a8b) (7x2y)(6x) 7 1 (ab32ab)ab 3x(x4)x(4x2)4x(4x2) 6 7 105) (a2b3)(9a) (3x)3(2x2y2)3x36x2 5y(2x4y) (3x)32x3(4a)2(4a)2 6a45a2 6y43y(x3)(7x1) 4a(4a7b) (8x3y)(3x)(ab35ab)ab3 2x(x1)2x(x3)x(3x4) 106) (a2b)(6a2) (3x)3(2x4y4)5x45x 9
9、y(4x3y3) (4x)29x3(3a)3(2a)2 9a24a 2y22y4(3x2)(3x1) 2a(2a9b) (7x2y)(8x)(ab24ab)ab x(2x2)4x(x4)3x(x3) 102) (a3b3)(7a2) (2x)3(3x4y2)2x24x3 2y(4xy2) (3x)22x4(4a)2(3a)3 8a24a2 2y3y(3x4)(7x4) 8a(4a3b) (5x2y)(2x)(ab22ab)ab 3x(x4)x(x3)x(x1) 106) (a4b)(8a4) (3x)2(4x3y4)4x28x4 7y(5xy2) (4x)27x3(2a)2(4a)3 9a9a
10、 6y5y(6x3)(5x3) 9a(6a9b) (6x7y)(8x)(ab34ab)ab3 x(3x3)4x(x4)x(4x2) 108) (a4b)(4a3) (2x)3(3x2y4)5x33x4 8y(5x4y) (2x)33x2(4a)3(3a)3 3a3a 2y6y2(2x3)(8x6) 3a(9a9b) (2x5y)(6x)(ab24ab)ab x(x2)x(x3)x(x1) 106)108) (4ab)(3a) (4x)3(4x2y2)2x7x 4y4(7x3y4) (4x)25x3(3a)3(2a)3 5a49a 2y3y4(x3)(3x8) 7a(4a9b) (3x4y)(5
11、x)(ab22ab)ab2 x(x2)x(2x4)x(x3) 103) (a4b)(4a4) (4x)2(4x2y3)9x7x 4y3(3x4y3) (4x)38x2(2a)2(3a)3 8a49a 5y32y(3x3)(5x3) 6a(9a3b) (7x8y)(7x)(ab24ab)ab x(4x3)x(x1)2x(x4) (4102) (ab2)(9a) (3x)3(4x2y3)6x27x 3y4(7xy4) (3x)38x4(4a)3(2a)2 5a24a4 6y27y(x4)(3x4) 3a(4a5b) (7x5y)(7x)(ab22ab)ab2 4x(2x4)4x(2x2)4x(2x
12、4) 108) (a2b)(9a) (2x)2(2x4y5)4x23x 6y3(9xy) (4x)35x3(4a)2(4a)3 8a45a 5y8y4(x2)(7x5) 2a(3a8b) (8x8y)(3x)(ab25ab)ab2 4x(2x2)x(2x1)x(x1) 107) (3ab2)(3a4) (2x)3(3x3y3)7x24x4 3y(4xy) (2x)37x4(2a)2(3a)2 8a29a3 2y8y2(x3)(8x5) 7a(3a7b) (3x5y)(8x)(ab34ab)ab2 3x(x3)2x(x1)4x(2x3) 108) (a3b)(9a) (4x)2(3x3y5)5x5x 5y3(6x4y) (3x)32x3(3a)2(3a)3 8a4a2 7y28y3(x2)(6x4) 3a(7a7b) (8x4y)(7x)(ab23ab)ab3 x(2x3)x(x
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