1、a26am9m2 48(cp)4(cp)2a364a 81x4185a360ab 12abc30b316q(8a)36q(8a) 6(8a)m(8a)4916y2 2x250y20.64m2324 (9xy)2(x8y)23684b49b2 (xy)24m(xy)4m24a24a1 25a210a(xy)(xy)2x26x8 x25x68x28x2 2549m2(2xy)2(x3y2)3 (3a5b)(ab)2x(x1)(x5) (x3y4)220.219.8 9002(7a)3b310a2b2 (6x2y26x3y4z2)x2y(x3)2(2x2)(4x4) (yz)2(2yz)(2yz)x
2、2y2 (dq)(3x5y)(dq)(3x6y)a216ay64y2 924(bn)16(bn)2b349b 16x4165a40a 2a2b3c10b3c8q(x4)8q(x4) 2(x4)m(x4)2549b2 3x212y249n24 (4xy)2(x9y)2120n100n2 (ab)210m(ab)25m24y212y9 25a210a(mn)(mn)2x28x15 x24x1212x235x18 116m2(2xy3)3(xy)2 (ab)(ab)2x(x2)(x3) (x2y1)24.23.8 89952(7a)3b416a2b2 (x4y28x4y4z3)xy22(x3)2(2
3、x4)(4x5) (yz)2(2yz)(4yz)x2y2 (bn)(3x2y)(bn)(3x3y)a24ay4y2 2550(an)25(an)2a3100a x425655a290a4 4ab2c90b310q(3b)32p(3b) 4(3b)m(3b)3625x2 27x275y20.81m225 (5x2y)2(2xy)22520m4m2 (ab)28m(ab)16m216b240b25 4a24a(xy)(xy)2x217x72 x24x1215x259x56 1616x2(2xy2)3(x2y)3 (4ab)(4a2b)2x(x4)(x1) (3xy4)28.17.9 70002(2
4、a)3b36a2b2 (x4y46x2y2z4)xy(x1)2(4x3)(4x4) (yz)2(3yz)(2yz)x2y2 (pa)(x5y)(pa)(xy)a220ay100y2 416(nd)16(nd)2a39a x41635a260a4 6ab3c70b16q(4a)12q(4a) 8(4a)m(4a)254b2 64x264y24y2100 (7x2y)2(xy)2912a4a2 (mn)212m(mn)36m29a230a25 36a212a(ab)(ab)2x28x15 x26x164x240x100 494m2(2xy)2(xy3)2 (a3b)(a3b)3x(x1)(x2)
5、(3x2y2)290.489.6 49992(5a)3b26ab2 (9x2y32x3y3z2)3x2y4(x2)2(4x3)(3x5) (yz)2(4yz)(3yz)x2y2 (mc)(xy)(mc)(xy)a214ab49b2 3684(na)49(na)2b3100b x425610a320a 2abc100b4q(1b)12q(1b) 6(1b)m(1b)49100x2 36x216y20.49n21 (x6y)2(8xy)2954y81y2 (ab)26m(ab)9m236n248n16 9a26a(ab)(ab)2x29x20 x24x452x215x27 4925a2(2xy2)
6、3(x3y)2 (4ab)(5ab)2x(x2)(x3) (5x3y3)23.12.9 1962(7a)2b38a2b2 (x3y23x3y3z3)5x2y4(x4)2(3x5)(4x4) (yz)2(3yz)(2yz)16x2y2 (mc)(2xy)(mc)(5xy)a26am9m2 1656(cn)49(cn)2c381c x4120a2100a 18ab2c80b6q(8b)16q(8b) 4(8b)m(8b)936m2 8x22y20.64x236 (6xy)2(xy)21672y81y2 (xy)24m(xy)4m281a2126a49 36a212a(mn)(mn)2x211x28
7、 x28x98x222x9 99y2(3xy)2(x3y2)2 (4a4b)(ab)2x(x5)(x3) (6xy1)24.13.9 9982(2a)2b44ab (6x4y28x2y4z4)xy(x3)2(3x1)(4x3) 2(yz)2(3yz)(2yz)x2y2 (bq)(x5y)(bq)(x3y)a26ax9x2 48(bq)4(bq)2b325b x41610a380a4 20ab2c90b2c20q(2a)4p(2a) 8(2a)m(2a)4949x2 48x212y20.36a2121 (xy)2(xy)236120y100y2 (xy)210m(xy)25m281m2144m6
8、4 36a212a(xy)(xy)2x210x16 x25x248x220x8 19n2(3xy2)3(xy3)3 (a4b)(4a2b)2x(x3)(x3) (xy4)25.14.9 39972(6a)3b46a2b2 (9x4y28x4y3z3)6x2y2(x1)2(2x1)(4x3) 2(yz)2(3yz)(4yz)x2y2 (nb)(xy)(nb)(xy)a28ay16y2 3648(am)16(am)2c381c x425620a50a3b 2a2b2c20bc12q(4b)12p(4b) 2(4b)m(4b)10081n2 27x248y225x2121 (4x2y)2(xy)23
9、6120b100b2 (ab)26m(ab)9m264m2112m49 9a26a(mn)(mn)2x211x30 x23x1816x212x2 100100b2(3xy)3(xy2)3 (5ab)(6a3b)3x(x4)(x3) (2xy3)220.419.6 100032(9a)2b210ab2 (x4y2x4y2z3)7x2y23(x3)2(4x2)(3x5) (yz)2(2yz)(3yz)49x236y2 (cp)(xy)(cp)(xy)a214ab49b2 3684(ap)49(ap)2a316a x4150a430a 16abc50b320q(x5)36q(x5) 4(x5)m(x
10、5)4981b2 100x24y216y281 (xy)2(2xy)2436b81b2 (ab)212m(ab)36m225m280m64 36a212a(xy)(xy)2x213x40 x23x189x236x35 1681a2(3xy)2(xy)3 (4a2b)(2a2b)2x(x4)(x3) (3x4y3)219.8 90052(4a)3b36a2b2 (x2y35x3y4z4)xy23(x1)2(3x4)(4x2) (yz)2(4yz)(4yz)x2y2 (am)(3xy)(am)(6xy)a210an25n2 2570(qc)49(qc)2a381a x425690a40ab 6ab
11、c50b48p(y1)36q(y1) 4(y1)m(y1)4925x2 3x23y20.64b216 (5x5y)2(2x7y)24984y36y2 (mn)24m(mn)4m225b260b36 16a28a(mn)(mn)2x28x12 x26x715x256x20 436n2(2xy)3(x3y2)3 (ab)(3a4b)3x(x5)(x3) (x5y1)26.25.8 30022(7a)3b414ab (x3y3x2y4z4)x2y2(x2)2(4x3)(2x2) 4(yz)2(3yz)(2yz)x216y2 (am)(5x4y)(am)(5x4y)a28ay16y2 2560(dn)
12、36(dn)2b364b x425695a70a 20a3bc90b2c2p(y9)4q(y9) 6(y9)m(y9)1616x2 48x23y264a2100 (x3y)2(xy)21680a100a2 (ab)210m(ab)25m236x236x9 4a24a(ab)(ab)2x27x6 x25x1415x260x60 436y2(3xy)2(xy2)2 (a4b)(5a5b)3x(x1)(x2) (xy1)25.8 1002(7a)2b218a2b (7x4y2x4y2z3)x2y(x1)2(3x3)(2x5) (yz)2(4yz)(3yz)x281y2 (bq)(xy)(bq)(3x
13、y)a220ay100y2 2550(bm)25(bm)2c336c x425660a480a 16a3b3c100bc14p(8a)28p(8a) 2(8a)m(8a)3625y2 75x23y236n2196 (xy)2(x9y)23660a25a2 (ab)26m(ab)9m216y28y1 36a212a(xy)(xy)2x215x56 x23x1812x234x24 136x2(3xy)3(x3y3)3 (ab)(a3b)2x(x3)(x5) (xy1)22.31.7 10012(9a)3b216a2b2 (8x4y42x3y3z4)3x2y24(x1)2(2x3)(4x1) 4(y
14、z)2(2yz)(4yz)64x236y2 (nb)(4xy)(nb)(x2y)a220an100n2 3624(pb)4(pb)2d381d 16x41680a260a 4a2bc30b3c16p(7a)28p(7a) 4(7a)m(7a)169b2 48x23y24b2169 (7x2y)2(x10y)281108y36y2 (ab)28m(ab)16m2100x2100x25 9a26a(mn)(mn)2x214x49 x22x248x216x8 125a2(3x2y)2(x3y)2 (a5b)(ab)2x(x5)(x2) (5x3y3)25.34.7 9952(9a)2b216a2b2
15、 (x4y2x3y3z3)3xy(x1)2(4x2)(2x2) 2(yz)2(3yz)(2yz)x249y2 (bp)(xy)(bp)(2x6y)a218ab81b2 3684(nc)49(nc)2d316d 16x42565a50a2b 18a2bc40b2p(y2)32q(y2) 2(y2)m(y2)8181b2 8x250y249b2169 (xy)2(xy)23684y49y2 (xy)26m(xy)9m249b298b49 4a24a(ab)(ab)2x210x16 x23x1816x260x56 464m2(2xy)3(x3y)3 (6a6b)(ab)3x(x4)(x3) (x5y
16、4)290.189.9 8042(5a)3b42ab (x2y2x2y4z2)2xy(x4)2(3x4)(2x5) 4(yz)2(4yz)(4yz)64x236y2 (bq)(xy)(bq)(4x6y)a26am9m2 48(cn)4(cn)2a349a x48125a70a3 14a3b3c30b4q(y4)12q(y4) 8(y4)m(y4)649b2 4x216y264m2289 (6xy)2(x8y)2100140n49n2 (ab)212m(ab)36m29a218a9 4a24a(mn)(mn)2x212x35 x24x4516x228x12 6464x2(3xy2)2(x3y)3 (ab)(a4b)3x(x4)(x5) (xy2)27.16.9 39952(9a)3b416ab (2x3y2x4y4z3)xy2(x1)2(4x1)(3x5) (yz)2(3yz)(2yz)4x2y2 (cq)(3x4y)(cq)(x2y)a216am64m2 412(cp)9(cp)2b364b x415a440a2 6a4b2c20b8q(y6)32p(y6) 8(y6)m(y6)