人教版初中八年级数学上册因式分解综合练习题大全54.docx

1、人教版初中八年级数学上册因式分解综合练习题大全54a(z1)b(z1) 18xy2z2x4y6 14ab20ab216a4bc4ab4 8dx5dy m(yc)n(yc)14m4n2m3n3 4x3y3z18xy2 p(x2a)q(x2a)7a(z3)4(z3) 10xy2z4x5y2 2a3b212a3b2a3bc14ab 6bx7by m(zb)n(zb)12mn2mn 8xyz16xy p(z3b2)8q(z3b2)8a(z7)10b(z7) 12x3y5z10xy2 14a4b410a3b10a5bc6a2b 8mx5my 2m(zb)n(zb)8mn36mn2 2x4yz4xy 2p

2、(ya)8q(ya)7a(x22)2b(x22) 12x3yz20x4y 20a3b310ab8a2b6c20ab5 10nx5ny m(zc)n(zc)10m3n32m3n2 18x3yz6xy4 p(x2c)6q(x2c)a(y2)8(y2) 14x3yz12xy 16ab218a3b2a5b5c10a5b6 8ax6ay 2m(zb)3n(zb)20mn10m2n3 8xyz2xy 10p(xc)10q(xc)4a(x22)2b(x22) 8x5yz16x5y2 4ab418ab16abc12a2b 4nx10ny m(ya)9n(ya)10m3n12mn 2x2y3z2xy 7p(xc

3、3)q(xc3)a(y5)8(y5) 18xyz12xy6 4ab12ab10a2bc6ab4 5nx10ny 10m(zc)7n(zc)2mn10mn 4xyz8x3y 3p(ya2)q(ya2)a(x1)b(x1) 20xyz8x4y 6ab16a2b8ab5c18ab 8mx4my m(zc)8n(zc)2m2n6mn 12x2y3z12xy p(z3b)9q(z3b)4a(z9)(z9) 2x3yz10x6y 2a2b12ab8a3bc8ab6 3ax3ay 7m(xa)n(xa)16m2n20m3n 12x3y4z18xy3 p(y2a2)3q(y2a2)6a(z27)b(z27)

4、4xyz12x5y 8a4b24a4b6a6bc4a3b4 4bx6by m(yc)4n(yc)12mn8mn3 2x2yz4x3y p(z3b2)10q(z3b2)10a(x23)4(x23) 18xyz20xy 14ab8ab16abc18a5b5 2cx9cy m(xc)n(xc)8m2n16mn 8xy3z2xy p(ya)6q(ya)a(y2)2(y2) 16x4yz8x4y 12ab12ab212ab6c18ab 5dx7dy 6m(yc)n(yc)18mn48mn 14x3yz4xy3 p(xc3)8q(xc3)a(y27)(y27) 8xyz16x6y5 2ab48ab18ab

5、c16a6b5 3cx3cy 5m(ya)4n(ya)14mn314mn4 4xy4z10xy p(x3a2)q(x3a2)9a(x24)2(x24) 8xy6z16x3y6 16a2b2ab218ab6c8a2b 10bx8by 4m(ya)3n(ya)16m2n48mn 10x3yz12x4y4 p(x3c)7q(x3c)a(y1)b(y1) 18x4yz20x6y4 6a2b12ab318abc16ab 4bx9by m(xa)n(xa)14m3n210m2n4 8xyz8xy 4p(z2a)q(z2a)a(y29)b(y29) 18x6y2z12x4y 16a4b210a4b10abc

6、6ab6 10mx10my 4m(zc)8n(zc)10mn312mn 12x2yz18xy2 6p(zc)q(zc)a(z26)(z26) 8xy5z16x4y 2a2b4a4b8abc8a2b4 9ax10ay m(xa)5n(xa)10mn6mn 14x4y2z20x4y3 p(z2c)q(z2c)a(y3)4b(y3) 10x4yz20x3y5 20ab316a2b46a6bc14a6b3 5nx3ny 10m(xb)8n(xb)18mn8m3n4 2x3y3z8xy4 3p(z3a)4q(z3a)a(x24)5(x24) 20x5y3z14xy 14ab22a4b2abc6a2b3

7、10dx5dy m(xa)6n(xa)4mn10m3n4 20xyz8xy p(z2b)q(z2b)a(z23)4b(z23) 4x2y2z6x3y5 10a2b28ab314ab3c12a2b6 2cx8cy m(ya)n(ya)18m4n20mn 16x2yz12x3y3 8p(x2a2)q(x2a2)a(z4)b(z4) 6xyz12xy 4a3b20ab24abc10ab5 8mx7my 2m(yb)n(yb)12m3n34m2n4 20xy3z20xy p(z2a3)7q(z2a3)2a(x6)b(x6) 8xyz8xy5 2ab318a2b318ab2c4a3b 5bx7by 6m

8、(xb)6n(xb)18mn414m2n 10x4y2z4xy3 6p(z3c)6q(z3c)a(y26)(y26) 10x5yz18xy 8a2b2ab218a2bc2ab5 8nx2ny m(zc)10n(zc)8mn10mn2 12x2yz18xy2 p(zc)2q(zc)a(x22)2(x22) 20x4y5z8xy3 16a3b218a3b20a3bc6ab5 2nx3ny 7m(yb)2n(yb)14mn414mn2 12xyz10xy4 p(y2b)3q(y2b)10a(y8)b(y8) 6xy5z18xy 18a3b22ab14ab6c12a5b2 5bx2by 9m(xc)7

9、n(xc)16mn418m2n2 12xy3z14xy4 p(x2a2)q(x2a2)a(x8)b(x8) 16xyz6xy6 4ab38a4b16ab3c16a3b4 6ax4ay 8m(zb)4n(zb)10m3n320mn 18x2y2z2x4y4 5p(y2a2)10q(y2a2)a(y3)b(y3) 4x2y5z2x3y 2a3b14ab4a2b2c6a4b4 8bx5by 2m(za)3n(za)12m4n8mn3 4xy4z4xy3 7p(xb)q(xb)a(z27)5(z27) 6x4yz16x2y3 18ab310a4b26a6bc2a6b2 7ax9ay m(yc)n(yc

10、)14mn48m2n2 20x4yz10xy4 3p(z2b3)10q(z2b3)a(y25)(y25) 8x2y5z12x2y 8a4b8ab42a6b6c10a2b4 5dx6dy 7m(za)n(za)20mn22mn4 20xyz4x2y 7p(za)2q(za)10a(y23)3(y23) 20xy2z18x4y2 8a4b20ab2abc16a6b 10mx9my m(yc)n(yc)8mn420mn 18xyz4x2y2 p(x3b)7q(x3b)a(z6)6(z6) 14xy4z2xy 4a2b10a4b4a6bc14ab 10dx9dy 7m(yb)n(yb)14m4n416

11、m4n3 4xy4z6x3y4 3p(yc2)6q(yc2)4a(x4)7(x4) 2x6yz2x4y 16ab314a3b314abc16a3b5 5ax4ay m(xb)n(xb)18mn212m3n 2xyz8xy4 p(y2a2)4q(y2a2)7a(x6)7(x6) 20x4y2z12xy4 12ab314ab2ab5c2a2b 6cx7cy 8m(za)n(za)12m2n12mn 6x4y3z14xy2 p(x3c)2q(x3c)a(y28)b(y28) 20x2yz12xy4 18a4b8ab16a4bc16ab 6mx5my m(xb)4n(xb)16m4n10mn2 6x2

12、yz16x2y4 p(z3b3)q(z3b3)a(z29)2b(z29) 2xy6z12x6y 20a4b212ab46abc16a4b4 8dx5dy m(zb)n(zb)20mn12m4n4 18x2yz20x4y4 5p(x3c2)7q(x3c2)a(x4)(x4) 12x2yz14x6y 12a3b20a4b14abc4a5b4 4mx8my m(yc)n(yc)16m3n6mn 20xy3z16x4y p(y2a3)q(y2a3)7a(y25)b(y25) 20x6y5z18x2y 18ab14ab46abc8a6b 10dx6dy m(ya)2n(ya)20m3n46m2n 20x

13、yz14x2y p(z3b)5q(z3b)2a(y21)(y21) 6x6y5z12xy 6a4b320a2b36a6b3c18a5b 9nx3ny 4m(xa)n(xa)4m3n2mn2 14xyz12x4y2 p(xc)10q(xc)a(z21)b(z21) 18x4yz16xy3 16ab216ab4a2b3c6ab3 10cx10cy 8m(za)n(za)10m2n36mn3 2xy2z16x3y 7p(y3a3)q(y3a3)3a(x9)b(x9) 18x3yz18xy6 10ab216ab10a6bc8ab4 5ax2ay 6m(zc)n(zc)12m2n8m2n3 8x4y3z

14、12x2y 4p(yc2)3q(yc2)a(x2)9b(x2) 2xy4z10x6y 14ab26ab318a6b5c2ab2 5bx7by 2m(xa)2n(xa)14m2n320m4n4 16x4y2z14xy 3p(x3c2)q(x3c2)7a(x9)(x9) 8x3yz16xy5 4a2b14a2b16ab6c14a4b 10cx8cy 9m(ya)n(ya)10mn44mn4 10x2y2z8x2y p(x2b)q(x2b)a(y2)6b(y2) 10xy5z4x5y 6ab12ab412a4b5c2a6b 6mx6my 5m(zb)n(zb)10mn416mn 18xyz20xy

15、8p(y3c)9q(y3c)8a(y2)8(y2) 4xyz14x4y3 2a4b18a3b26ab3c2a6b3 4dx5dy 8m(za)n(za)8m4n416mn 16xy3z10xy p(z2b)10q(z2b)a(x4)b(x4) 16xy5z2xy 16a3b316ab218ab3c2a2b 3mx7my 8m(ya)8n(ya)14mn418mn4 10x2y4z6x3y3 9p(y3a)q(y3a)a(y29)b(y29) 8x6y2z16xy5 8a3b20ab36ab3c14a4b 4bx2by 10m(xb)9n(xb)4mn6mn2 12x2y4z18x3y4 p(z

16、2b2)9q(z2b2)5a(y24)4b(y24) 14x4y6z18xy3 18ab8a3b24a2bc8ab 10ax9ay m(zc)4n(zc)12mn214mn 20x3y3z8xy p(x2c)q(x2c)7a(y5)2(y5) 18x6y5z2x5y6 16ab410a3b2a6b2c6ab5 4nx3ny 2m(xc)3n(xc)6m2n410mn 8xyz2xy 8p(z2a)q(z2a)a(x7)b(x7) 20xy5z10xy4 14a3b18a3b8ab3c10ab 5nx6ny 7m(xa)n(xa)12mn12m4n 20x2y4z14x2y4 p(zb2)9q(

17、zb2)4a(z28)(z28) 6x2yz18x4y4 4a4b216a2b4ab4c2a2b 2bx3by 3m(za)8n(za)12m3n410mn 10x2y3z20x4y p(y3a)10q(y3a)a(x2)7(x2) 6xy3z10xy3 12a3b24ab12ab2c14a4b6 5bx2by m(zc)n(zc)8m4n18mn4 6x2yz8x2y p(y2c2)6q(y2c2)10a(y4)(y4) 4x5y5z18x3y 2ab20ab416abc4ab2 6nx8ny m(zc)n(zc)6m2n8mn 2xyz10xy3 p(xa)5q(xa)a(x28)10(x

18、28) 16xy6z18x6y5 20ab38a3b44a3bc18a4b6 6bx3by 2m(za)8n(za)12mn36m4n 2x4yz4xy p(ya)7q(ya)a(z22)2(z22) 6xy2z8x2y3 4a4b36ab22a2b2c20a3b 2ax3ay 3m(xb)6n(xb)10m3n18m2n4 18x4yz2x4y p(xb3)q(xb3)4a(y21)b(y21) 16xyz16xy 2ab12a4b18a6b4c6ab 8ax4ay 2m(za)n(za)12mn22m4n 12xyz10x4y p(x3c2)6q(x3c2)a(x28)2(x28) 2xy

19、4z8xy 16a4b210a3b44abc14a5b 8bx4by 10m(xb)7n(xb)14m2n418m4n 6x4yz8x2y 10p(z2c3)q(z2c3)3a(z28)b(z28) 2x6yz6x6y 6a2b16ab12a2b4c8a6b5 10mx9my m(yb)8n(yb)16mn216mn4 2x4y2z14xy2 9p(y3b)10q(y3b)a(y28)(y28) 4xyz10x2y4 18ab34a2b26abc8a5b6 10bx8by 10m(zc)n(zc)10m2n12mn 10xyz10xy3 p(z2b2)8q(z2b2)9a(z29)10b(z2

20、9) 12xy3z20xy2 14a2b48ab22a2b4c10a2b3 8nx8ny 9m(yb)9n(yb)18mn20mn4 20x2yz18x3y4 10p(x2c)q(x2c)a(y2)b(y2) 20xy2z2xy 18ab314ab34a5b2c18a3b3 8nx4ny m(za)7n(za)4m4n8mn4 6xy3z12x3y2 2p(xb2)q(xb2)3a(y25)b(y25) 16x2y6z10xy3 16ab210ab14abc12a5b 9bx6by 5m(yb)3n(yb)6m4n6m3n4 6xy4z16xy 8p(ya)4q(ya)10a(x6)3(x6)

21、 4xy5z20xy3 16ab46a3b412a6bc14ab4 7bx6by m(xb)10n(xb)8m4n48m2n 6xy3z12xy3 p(yc3)2q(yc3)a(x23)b(x23) 16x3y5z16x2y 10a2b16a4b4abc18ab4 8bx9by 10m(xb)7n(xb)16mn32mn 18xyz4x3y 2p(zb)q(zb)a(y3)b(y3) 10xy2z20x3y2 4ab10a2b38a6bc4a5b3 10mx2my m(zb)4n(zb)12m2n320m2n 16xy3z18x3y3 9p(ya2)10q(ya2)a(y23)b(y23) 8

22、x3yz2xy5 8a4b14ab24abc8ab 10ax5ay 10m(ya)6n(ya)18m3n38mn 12x3y3z4x3y2 p(zc3)10q(zc3)3a(x3)(x3) 6x3y2z12xy 16ab320ab6ab3c8ab5 3mx5my 4m(za)9n(za)16mn4mn 2x4yz4x2y 4p(y2a)2q(y2a)2a(y28)10(y28) 20xy2z14xy 2a2b314ab4a2bc12a6b6 4mx7my 10m(ya)10n(ya)12mn420m2n 6xy3z6x4y2 p(yc3)q(yc3)a(z5)b(z5) 6xyz12x5y6

23、18ab48a4b414abc2ab 7cx7cy 5m(xb)n(xb)18mn6mn2 4xy2z4x3y2 p(zc)5q(zc)a(z21)10b(z21) 4xyz2xy6 16ab20a3b14a6bc20ab2 2nx7ny 9m(zb)6n(zb)8m2n310mn 14xyz4x3y 10p(yb)4q(yb)6a(z6)b(z6) 12xy6z18x2y4 14a4b6ab26abc6ab5 10cx7cy 6m(ya)8n(ya)16m2n310m4n 12x3y4z12x2y2 6p(xa2)4q(xa2)a(z4)7b(z4) 8x2y3z14x4y 6ab14ab1

24、0abc12ab 10ax3ay m(yc)10n(yc)6m3n38m4n4 2x4yz12xy 6p(y3b)q(y3b)a(x1)(x1) 18xy6z12xy 20ab4a2b10a6b5c2ab 10cx8cy m(zc)n(zc)6m3n38m2n 14xyz14x3y4 7p(xb)6q(xb)a(z3)10(z3) 8xyz20x5y5 20ab316ab2abc12ab3 4bx3by m(ya)10n(ya)16m2n2mn 10xy2z12x2y p(x2a3)10q(x2a3)a(y7)b(y7) 14x6yz2xy2 18a2b14a2b4a3bc4a5b3 6bx2by m(ya)n(ya)4m4n12mn 8xyz20x4y2 p(x2a)10q(x2a)8a(y29)2b(y29) 4x6yz14x5y3 14a4b320ab218a5bc10ab4 4cx9cy m(zb)9n(zb)20mn12m2n4 18x2y4z12x2y2 10p(xa2)q(xa2)a(z3)3b(z3) 10xy2z2xy3 4a3b410a3b18a6b3c10ab 6mx8my 9m(yb)n(yb)20mn420m3n 14x4y2z2x4y 5p(z2a)q(z2a)a(z22)b(z22) 10x4y2z20xy 8a3b