1、3a 20b6b3 11a22x3y8xy2 7a 8y34xy 7x3(xy) by yb xy9a9b 17a3b2 6ab a2b2 4y2x2 x2yx216xy64y2 x28xy 2x 1 x4x9 16x281 4x98x y27y 2xab 3a3b25cd 2c3da22a1 a3a26a9 a21 3 664m2 m28m5a 20b6b2 15a22x2y4xy 5a 4y2xy 5x6(xy) bm mb xy9a9b 3a2b 2ab a2b2 36y2x2 x6yx218xy81y2 x29xy 5x 7 x4x9 16x281 4x97x y8y 4x2ab 9a
2、3b9cd 6c2da22a1 a3a25a6 a21 1 536m2 m26m9a 20b6b 15a310x2y4x3y3 5a 6y37xy 3x5(xy) am ma xy7a7b 9ab3 8ab a2b2 4y2x2 x2yx210xy25y2 x25xy 7x 3 x4x2 16x24 4x29x3 y38y3 4x3ab2 5ab36c 6c3da22a1 a1a24a3 a21 7 69m2 m23m7a 10b4b 19a220xy9x2y3 3a 4y8xy 3x2(xy) nx xn xy9a9b 6a2b2 10ab a2b2 25y2x2 x5yx26xy9y2 x
3、23xy 4x 6 x3x8 9x264 3x86x2 y35y 9xab 9a3b34c2 8cda22a1 a2a25a6 a21 8 881m2 m29m7a 16b6b3 11a4xy3x3y 3a 8y3xy 7x5(xy) am ma xy7a7b 30a3b2 6ab a2b2 4y2x2 x2yx212xy36y2 x26xy 6x 8 x3x9 9x281 3x94x y33y3 5x3ab3 7ab2c2 8cda26a9 a2a25a6 a29 7 664m2 m28m5a 14b2b 11a28xy4xy 5a 6y26xy 9x2(xy) nm mn xy5a5b 5
4、a2b 2ab a2b2 81y2x2 x9yx28xy16y2 x24xy 9x 9 x4x5 16x225 4x54x2 y25y 4x3ab 9a2b24c3d 4cda24a4 a3a24a3 a24 3 636m2 m26m3a 12b6b 11a216x2y3x2y2 3a 6y23xy 9x9(xy) bx xb xy9a9b 9a2b3 4ab a2b2 49y2x2 x7yx210xy25y2 x25xy 5x 5 x5x9 25x281 5x97x y6y 7xa2b 5a3b34cd 2c2da22a1 a2a23a2 a21 6 581m2 m29m5a 18b6b3
5、19a312xy6xy 3a 8y2xy 7x7(xy) ax xa xy3a3b 20ab 10ab a2b2 36y2x2 x6yx214xy49y2 x27xy 2x 7 x3x6 9x236 3x67x y36y3 5xa3b 3a3b26c3d 6c2da24a4 a3a26a9 a24 8 49m2 m23m7a 18b6b 15a318x2y8x3y 3a 2y29xy 5x2(xy) nm mn xy9a9b 21ab2 6ab a2b2 36y2x2 x6yx214xy49y2 x27xy 7x 8 x4x2 16x24 4x25x2 y36y 6x3a3b3 9a3b8c2
6、 8cda22a1 a2a24a4 a21 4 564m2 m28m5a 18b8b3 15a36x2y6xy2 5b 2y25xy 9x2(xy) am ma xy5a5b 16a3b2 6ab a2b2 36y2x2 x6yx212xy36y2 x26xy 8x 3 x5x5 25x225 5x58x y7y 2xa3b 9a3b34cd 6cda24a4 a1a23a2 a24 1 781m2 m29m9a 10b2b3 17a8x3y6x2y 7a 6y27xy 9x9(xy) ax xa xy3a3b 3ab 8ab a2b2 81y2x2 x9yx26xy9y2 x23xy 5x
7、9 x3x4 9x216 3x44x y3y3 4xa3b3 3ab38cd 8c2da22a1 a2a23a2 a21 9 181m2 m29m3a 20b4b 11a320xy4x2y3 7a 8y2xy 7x4(xy) bm mb xy9a9b 17a3b 2ab a2b2 4y2x2 x2yx212xy36y2 x26xy 2x 1 x2x5 4x225 2x54x3 y35y3 6xa3b 7a3b33c2 4cda24a4 a1a24a3 a24 7 99m2 m23m3a 14b6b3 15a14x2y5xy 3a 2y38xy 7x5(xy) nx xn xy7a7b 28a2
8、b 2ab a2b2 64y2x2 x8yx26xy9y2 x23xy 3x 8 x3x9 9x281 3x98x y7y 7xa3b3 5ab28cd 6c3da24a4 a2a25a6 a24 6 764m2 m28m5a 16b4b 17a12x3y9x3y3 5b 4y6xy 9x5(xy) bx xb xy5a5b 23ab 2ab a2b2 25y2x2 x5yx218xy81y2 x29xy 8x 9 x5x9 25x281 5x95x y4y2 8x2ab 9ab4c3d 2c3da22a1 a3a25a6 a21 4 781m2 m29m7a 18b2b 13a18xy2xy
9、 7a 2y34xy 3x5(xy) bm mb xy5a5b 3ab2 2ab a2b2 25y2x2 x5yx218xy81y2 x29xy 2x 7 x3x4 9x216 3x46x y7y3 8xa2b 7a3b6c3 8cda22a1 a2a25a6 a21 8 149m2 m27m3a 16b6b 11a12xy7xy2 3a 4y3xy 3x3(xy) ax xa xy7a7b 23a2b 8ab a2b2 9y2x2 x3yx28xy16y2 x24xy 9x 7 x4x3 16x29 4x32x2 y3y 8x3a3b3 7ab36c 4cda24a4 a1a24a3 a24
10、 6 236m2 m26m3a 12b8b2 17a310x2y4x2y2 5a 8y8xy 3x4(xy) ny yn xy3a3b 12ab3 6ab a2b2 64y2x2 x8yx210xy25y2 x25xy 5x 9 x4x5 16x225 4x52x y3y2 6x3ab 9a2b7c 2c3da26a9 a1a23a2 a29 2 5100m2 m210m7a 14b4b 13a26x2y5x3y 9b 8y28xy 3x8(xy) ay ya xy3a3b 11a2b 4ab a2b2 4y2x2 x2yx26xy9y2 x23xy 9x 5 x4x8 16x264 4x86
11、x3 y7y 5x2a3b2 9ab24cd 4c3da24a4 a2a24a4 a24 8 625m2 m25m9a 14b2b 17a214xy4x3y2 7a 6y4xy 7x6(xy) ny yn xy3a3b 19ab2 8ab a2b2 49y2x2 x7yx26xy9y2 x23xy 3x 6 x2x2 4x24 2x27x3 y6y 6xa2b2 5ab8c3 2cda26a9 a3a25a6 a29 5 936m2 m26m9a 14b8b2 11a26x3y2xy2 7a 6y33xy 3x4(xy) bx xb xy3a3b 19a3b 8ab a2b2 4y2x2 x2
12、yx28xy16y2 x24xy 8x 7 x3x7 9x249 3x76x y25y3 9xa2b 9ab7cd 2cda26a9 a1a23a2 a29 6 581m2 m29m9a 18b2b 15a6x2y9xy 7b 4y35xy 7x7(xy) bx xb xy3a3b 3a2b 2ab a2b2 81y2x2 x9yx28xy16y2 x24xy 4x 9 x4x9 16x281 4x95x3 y36y 2x2a2b2 9a2b29c2 2cda22a1 a1a23a2 a21 8 316m2 m24m5a 10b2b2 13a220xy3x3y3 7a 2y25xy 5x7(x
13、y) nm mn xy7a7b 27ab 6ab a2b2 4y2x2 x2yx26xy9y2 x23xy 2x 6 x4x6 16x236 4x66x y7y 7x2a3b 9a3b7c 8cda22a1 a3a24a3 a21 6 816m2 m24m3a 14b4b 11a16x3y2xy 9b 6y39xy 9x4(xy) am ma xy9a9b 27a2b 4ab a2b2 64y2x2 x8yx28xy16y2 x24xy 7x 9 x3x6 9x236 3x64x2 y5y3 2x2ab 7ab24c3d 2cda22a1 a2a25a6 a21 6 716m2 m24m5a
14、12b2b2 13a310xy7xy3 7b 8y7xy 3x4(xy) am ma xy9a9b 29ab2 4ab a2b2 4y2x2 x2yx214xy49y2 x27xy 8x 6 x2x9 4x281 2x97x y8y2 4x2ab 9ab27c2d 4c2da26a9 a3a26a9 a29 8 236m2 m26m3a 14b8b3 19a36x2y6x2y3 9b 4y8xy 5x7(xy) by yb xy9a9b 8a3b 10ab a2b2 16y2x2 x4yx212xy36y2 x26xy 5x 7 x4x1 16x21 4x12x y33y 7x3ab3 5a3
15、b9cd 6c2da24a4 a1a22a1 a24 1 964m2 m28m9a 10b4b 13a214x2y7xy 7a 2y35xy 3x9(xy) bm mb xy7a7b 25ab3 8ab a2b2 81y2x2 x9yx28xy16y2 x24xy 3x 8 x5x5 25x225 5x53x y4y 3x3ab 5a2b32c3d 8cda26a9 a1a22a1 a29 4 125m2 m25m5a 18b4b2 15a24x2y2x2y3 3a 4y9xy 9x6(xy) by yb xy5a5b 12a2b3 4ab a2b2 4y2x2 x2yx218xy81y2 x
16、29xy 4x 7 x4x3 16x29 4x33x y34y2 7xab3 9a3b4c 2c3da26a9 a1a23a2 a29 1 549m2 m27m9a 12b4b3 19a12xy6x2y 7a 4y8xy 7x4(xy) bx xb xy3a3b 25a2b3 2ab a2b2 81y2x2 x9yx212xy36y2 x26xy 7x 2 x2x2 4x24 2x28x2 y7y 2xa2b 5a3b26c3 2c2da22a1 a2a23a2 a21 5 581m2 m29m3a 16b2b2 15a18x2y9xy 5a 6y9xy 3x6(xy) ay ya xy9a9b 11a3b 8ab a2b2 81y2x2 x9yx216xy64y2 x28xy 9x 9 x2x9 4x281 2x97x y28y3 7xa3b 7ab27c 4c3da24a4 a2a25a6 a24 1 781m2 m29m5a 20b4b2 19a
