初中八年级数学上册因式分解练习题大全93.docx

1、初中八年级数学上册因式分解练习题大全9395a350a3 16a3b3c50b18q(y3)40p(y3) 2(y3)m(y3)49b2 27x212y29b264 (9x2y)2(7x10y)26448y9y2 (xy)24m(xy)4m29y218y9 4a24a(mn)(mn)2x26x5 x24x328x226x21 14b240a90a2b 18a3bc30b2c6q(8a)16p(8a) 2(8a)m(8a)136n2 64x264y216y2256 (2xy)2(xy)2918y9y2 (mn)26m(mn)9m281y2162y81 36a212a(ab)(ab)2x27x6

2、x24x214x234x70 425a220a10a 12a2bc20b2c20p(2a)40q(2a) 8(2a)m(2a)494b2 36x2100y249y21 (xy)2(9xy)28136m4m2 (mn)24m(mn)4m2100b240b4 9a26a(mn)(mn)2x211x30 x23x2812x266x90 1625m270a410a3 6a3b3c60b210q(2a)36p(2a) 6(2a)m(2a)116a2 36x264y264x264 (xy)2(xy)23636n9n2 (xy)210m(xy)25m264y2160y100 4a24a(xy)(xy)2x2

3、15x56 x25x248x232x32 2536m265a100a4b 6a3b3c50b18p(x2)28q(x2) 8(x2)m(x2)481x2 32x22y20.25n2289 (xy)2(x7y)21664a64a2 (ab)210m(ab)25m236n296n64 25a210a(xy)(xy)2x27x10 x24x3212x247x45 1004a245a460a3b 18a3b3c90b2c18q(3b)24q(3b) 6(3b)m(3b)164x2 3x275y236y2225 (7x6y)2(xy)2954b81b2 (mn)24m(mn)4m281n218n1 25

4、a210a(ab)(ab)2x215x54 x24x3212x237x21 936b230a40a3b 8a3bc100b4c16p(8b)20q(8b) 4(8b)m(8b)1681a2 64x2100y236m264 (xy)2(2x8y)2918a9a2 (ab)24m(ab)4m2100y240y4 25a210a(ab)(ab)2x218x81 x22x248x222x12 116x260a30a 16abc90b4p(4a)4q(4a) 8(4a)m(4a)169a2 36x24y20.04y2400 (3x2y)2(3x8y)21632b16b2 (ab)26m(ab)9m236

5、a212a1 9a26a(ab)(ab)2x25x6 x25x5012x241x24 649n235a450ab 12ab2c40bc16q(9b)24p(9b) 2(9b)m(9b)125b2 3x227y20.64b2121 (xy)2(8x10y)21656a49a2 (mn)210m(mn)25m281a272a16 4a24a(ab)(ab)2x214x45 x23x1810x250x40 964x220a4100a 10a2bc10bc10p(8a)24q(8a) 6(8a)m(8a)8136n2 4x24y249y2361 (8x2y)2(9xy)26432x4x2 (ab)28

6、m(ab)16m225x220x4 16a28a(xy)(xy)2x210x9 x27x3016x240x24 499x295a430a 18abc40bc20q(3a)36q(3a) 6(3a)m(3a)2564x2 32x218y20.25a264 (9x2y)2(6xy)24970m25m2 (mn)210m(mn)25m281x272x16 16a28a(mn)(mn)2x26x8 x24x4512x264x80 10081y2100a100a3b 8a3bc30b14q(2b)32p(2b) 8(2b)m(2b)3616a2 18x232y216m2324 (6x4y)2(x10y)

7、264144a81a2 (mn)28m(mn)16m2100m2100m25 36a212a(mn)(mn)2x214x48 x23x186x227x21 449n250a50a 18abc40b4c20q(1b)36q(1b) 6(1b)m(1b)6416n2 48x212y236a236 (4x4y)2(xy)210040x4x2 (xy)26m(xy)9m236x2108x81 4a24a(xy)(xy)2x29x18 x25x2415x255x50 100100y270a80a4b 10ab2c30b216p(9a)36q(9a) 8(9a)m(9a)4964m2 16x264y281

8、b2400 (x6y)2(6x8y)24942y9y2 (ab)28m(ab)16m264b296b36 36a212a(xy)(xy)2x215x54 x22x3515x242x24 464a2100a100a3 18abc90b48p(y2)20p(y2) 6(y2)m(y2)369m2 8x28y20.64x225 (2xy)2(7x9y)214y4y2 (ab)24m(ab)4m29m236m36 4a24a(xy)(xy)2x25x6 x27x1812x233x18 2516n295a310a3b 16ab2c10b2c4p(y5)4p(y5) 8(y5)m(y5)99n2 100x

9、216y20.64y2289 (8x4y)2(5xy)210040a4a2 (mn)210m(mn)25m29x254x81 36a212a(ab)(ab)2x26x8 x24x4515x222x8 4964a215a100ab 14a2b3c50b18p(6b)28p(6b) 6(6b)m(6b)2564x2 18x232y24m2400 (x6y)2(4xy)2960n100n2 (ab)26m(ab)9m264n2160n100 16a28a(ab)(ab)2x25x4 x25x612x257x63 416a2100a240ab 20a4bc70bc14p(x7)28q(x7) 4(x7

10、)m(x7)4100n2 12x212y20.64x281 (5x5y)2(4xy)249112n64n2 (ab)28m(ab)16m236x224x4 4a24a(mn)(mn)2x211x30 x29x105x238x48 1625y270a360a2b 2abc60b4p(6a)36p(6a) 4(6a)m(6a)4981a2 32x250y24m216 (3xy)2(8x7y)22570m49m2 (ab)210m(ab)25m225a250a25 36a212a(xy)(xy)2x29x14 x23x4012x228x16 2525m265a50a4b 2abc80bc6p(5b)

11、8q(5b) 2(5b)m(5b)2549x2 27x227y20.36m2225 (xy)2(x10y)2112n36n2 (ab)210m(ab)25m281y272y16 36a212a(xy)(xy)2x212x35 x24x2110x233x27 916n210a260a 6a3b3c30bc10p(9a)32q(9a) 4(9a)m(9a)99a2 32x232y20.25a216 (7x6y)2(x7y)21680x100x2 (ab)28m(ab)16m29m224m16 36a212a(xy)(xy)2x215x56 x23x403x211x10 1664x260a3100a3 16ab2c50b26p(x9)36p(x9) 6(x9)m(x9)125a2 64x236y24b29 (2x5y)2(x8y)281162y81y2 (ab)24m(ab)4m2100x2200x100 4a24a(x