1、7a7b 30ab2 6ab a2b2 16y2x2 x4yx210xy25y2 x25xy 3x 7 x3x8 9x264 3x85x3 y36y2 6x2a3b3 7a3b6c3 2cda26a9 a2a25a6 a29 6 89m2 m23m9a 10b8b 19a220x3y2xy 9b 5x8(xy) bm mb xy7a7b 17a3b2 8ab a2b2x212xy36y2 x26xy 6x 5 x2x9 4x281 2x95x3 y6y 3x3a3b2 3ab2c2d 8c2da22a1 a3a25a6 a21 1 99m2 m23m9a 16b2b 13a314xy9xy 5
2、b 4y33xy5a5b 27a3b 2ab a2b2 25y2x2 x5yx210xy25y2 x25xy 9x 7 x5x6 25x236 5x66x2 y37y2 2xa3b3 7a2b7c 4cda22a1 a3a25a6 a21 3 5100m2 m210m3a 18b2b3 17a14x3y5x3y 3b 4y26xy6(xy) bm3a3b 16a3bx214xy49y2 x27xy 4x 5 x4x2 16x24 4x28x3 y7y3 9xab2 7a2b38c2 4cda24a3 a21 3 425m2 m25m7a 10b2b2 15a2x3y3xy2 6y3(xy) a
3、y ya xy3a3b 30ab2 4ab a2b2 25y2x2 x5y 9x 6 x5x7 25x249 5x74x y35y3 8xab3 7ab38cd 2cda26a9 a2a23a2 a29 2 35a 18b2b2 13a4x2y6x2y 7b 8y3 7x5(xy) ax xa xy5a5b 6a2b3 9y2x2 x3yx28xy16y2 x24xy 7x 7 x2x6 4x236 2x62x2 y23y 4xa2b3 7ab7c 2c2da26a9 a2a24a4 a29 9 74m2 m22m9a 18b2b2 13a38xy27xy5(xy) nm mn xy9a9b
4、19ab3 9y2x2 x3y 2x 9 x3x4 9x216 3x47x y28y2 7x3a2b 5a2b25c3d 6c3d 8 13a 16b4b 17a220xy8xy32xy7a7b 28ab3 49y2x2 x7yx26xy9y2 x23xy 8x 2 x3x7 9x249 3x75x y24y 9x2a3b2 3a3b33cd 2cda23a2 a21 4 37a 16b2b2 11a36xy3 9a4(xy) am ma xy3a3b 27a3b 81y2x2 x9yx24xy4y2 x22xy 7x 8 x4x4 16x216 4x42x3 y3y 6x2ab2 7ab29
5、c2 4cda24a4 a3a25a6 a2416m2 m24m8b 15a16x2y7x3y3 3x4(xy) bm3a3b 17a2b 10ab a2b2 4y2x2 x2y 2x 1 x6y3 9x2ab2 5ab38c2 2c3da26a9 a3a24a3 a29 5 4100m2 m210m4b2 19a33x2y7(xy) bx xb xy7a7b 9ab2 64y2x2 x8yx216xy64y2 x28xy 8x 8 x7x3 y38y 5x3a2b 3a2b25cd 8c3da26a9 a1a22a1 a29 3 75a 10b2b 19a216x3y3x3y 4y9xy9(
6、xy) by yb xy3a3b 30ab 49y2x2 x7y4x8 16x264 4x88x y7y3 3xa3b3 5a2b2cd 2c2da22a1 a1 7 72b 13a12x2y8x2y 2y6(xy) by3a3b 7a2b2 81y2x2 x9y 9x 9 x3x5 9x225 3x57x3 y8y3 8xab2 7ab8cd 4c3da24a4 a2a23a2 a24 7 416m2 m24m3a 10b2b 11a34xy 3a7(xy) ay7a7b 20a3b2x1 4x21 2x14y 4x3a3b3 9ab39c3d 6c2da22a1 a2 5 29a 14b8b3 17a8x3y3x2y3 5a 6y35(xy) nx
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