人教版初中八年级数学上册因式分解综合练习题大全69.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697a(z25)(z25) 2xy2z4x4y3 10a4b214a3b4abc18a2b3 9bx10by m(xc)n(xc)6m2n36m2n2 6x4y2z4xy2 p(x2c2)q(x2c2)a(x25)(x25) 4xy3z10x4y5 16a4b416a3b14abc6a4b5 3cx5cy 6m(xb)n(xb)2m3n4m2n4 6x2y3z6xy3 p(y2a2)q(y2a2)5a(z22)10(z22) 20xy3z8xy 10ab318a2b14ab6c16ab6 7cx10cy 8m(xb)8n(xb)4m3n8mn4

2、16x4y3z8x4y3 p(yb3)q(yb3)a(z22)(z22) 6xy2z4x4y4 16ab18a4b22abc4a5b4 4nx2ny 7m(yc)n(yc)14mn32mn 4xy3z8xy p(zb)q(zb)10a(z9)b(z9) 12xyz4x4y 4ab14a4b418a2bc12a5b6 9mx2my m(zb)3n(zb)8m2n36mn 18x3y2z8x3y 10p(z3b)6q(z3b)a(z9)(z9) 2x3yz16xy 16a4b418a4b20a6bc2ab5 4cx7cy m(xc)n(xc)16mn18m4n4 6x3y2z4xy 2p(za2)

3、4q(za2)4a(y21)5b(y21) 20xyz6x6y 8ab20a3b16a5b3c10ab2 8nx7ny 9m(xa)6n(xa)20mn36m4n3 14x3yz18x3y2 10p(y3c3)q(y3c3)9a(x9)(x9) 18x2yz18x5y 18a3b220a4b8a6b5c18ab 7nx2ny m(yb)n(yb)10m3n28mn3 16x4y2z4x2y p(y2a)10q(y2a)a(x4)b(x4) 18x3yz16xy 6a2b8a2b410abc2ab2 10cx5cy 4m(xc)3n(xc)16mn14m3n2 2x2y4z6xy4 p(x2a2

4、)q(x2a2)a(z21)b(z21) 8xy2z10x6y3 12a4b6a4b314a2b5c12a4b 5ax5ay 5m(ya)6n(ya)2m3n2m2n3 2xy4z12xy 2p(y3c)q(y3c)a(z21)4b(z21) 16xy6z12x5y 6ab10ab44a5b6c20ab4 4bx4by 6m(za)n(za)12mn28m4n4 16xyz2xy4 4p(y2c)10q(y2c)a(x8)(x8) 8xyz14xy 8ab216ab16a2bc12ab4 8bx8by 9m(xa)n(xa)4mn16m3n4 10xyz4x3y 9p(xb)5q(xb)a(x

5、5)2b(x5) 20xy6z20xy2 4ab14a4b420a3b5c4ab4 4bx4by m(zc)n(zc)8m3n48mn4 10x2yz16xy 8p(x2a2)4q(x2a2)a(z1)(z1) 2xy3z12x2y 16a3b312a4b2a6b4c16ab 5ax4ay 3m(zb)n(zb)8m2n28mn 14xy4z20x2y p(zc3)4q(zc3)8a(x8)b(x8) 20xy5z16x3y 10ab312a3b2ab2c4a3b 3ax2ay 10m(ya)9n(ya)10mn316m3n 14x3y3z12xy p(za3)4q(za3)3a(y22)b(

6、y22) 18xy2z12x3y2 2ab42ab316abc12a6b6 5dx3dy m(zb)n(zb)6m2n14mn4 4xyz20xy p(xb)q(xb)5a(z7)9b(z7) 20xy6z10x2y 8a2b12ab6ab3c6a6b3 7ax7ay 8m(za)6n(za)16m2n4mn4 18x3yz14x2y2 p(zb)q(zb)8a(z28)3(z28) 14xy5z14xy6 6ab214ab22abc16ab 9bx10by 8m(ya)3n(ya)12mn36m2n3 12x2y4z16x3y p(y3b)4q(y3b)10a(x27)5b(x27) 4xy

7、z4xy5 10a2b6ab214a3b6c6ab3 4dx9dy m(za)n(za)6mn410m4n2 18xyz2x2y 2p(xc2)9q(xc2)9a(y24)b(y24) 4x2yz14x5y 4ab212ab20abc14ab 8mx4my m(zc)n(zc)16mn34mn4 14x2yz8x3y4 3p(xc2)q(xc2)10a(x26)8(x26) 8x3y2z6x3y2 10a2b20a4b18a2b3c12a2b 5cx2cy m(ya)n(ya)8mn412mn3 6xy4z4x2y p(xa2)q(xa2)a(x1)(x1) 12x5y2z18xy5 18ab

8、12ab14a4bc20ab 6bx3by m(zb)n(zb)8mn34mn 12xy2z20x3y 8p(zc)q(zc)5a(x21)(x21) 2xy3z10x6y5 2ab210ab2a2b6c10ab 7mx10my m(xc)n(xc)10mn10mn4 20x2yz20xy 2p(y2c)q(y2c)7a(y9)8(y9) 8xyz12x6y5 4a2b6ab38a5bc16ab 10dx2dy 5m(ya)n(ya)4m3n36m4n 18xy4z2x2y p(y3c3)q(y3c3)7a(y2)b(y2) 10xyz6xy 6a4b12ab412a5bc6a5b5 3ax7

9、ay 8m(xb)4n(xb)8m4n2m2n 14x4yz10xy 6p(z2b)10q(z2b)a(y28)b(y28) 8xyz16xy 16a3b4ab18a5bc20a2b 3bx7by 5m(ya)n(ya)6mn2mn 20x2yz10x4y 6p(y2c3)q(y2c3)8a(z6)b(z6) 6x2yz2x2y 6a3b48ab2abc16a3b6 7nx6ny 6m(xa)3n(xa)10m2n6mn 20x3y4z16xy4 p(yc3)9q(yc3)9a(x23)7b(x23) 14x2y2z8xy2 4a3b16a4b42ab4c16ab2 3bx8by 9m(yb)

10、2n(yb)20mn8mn 8x3yz20x2y p(yc2)9q(yc2)a(z29)3b(z29) 10x5y6z18xy 2a4b18ab210ab2c18ab6 10nx5ny m(zc)10n(zc)6m2n2m4n2 4x2yz12xy 4p(y2c)q(y2c)10a(y21)7b(y21) 18x6y4z16xy 14ab8ab26a5b4c18a2b 9bx3by 8m(xa)6n(xa)10m3n310m2n 14x2yz4x3y4 p(yb)10q(yb)4a(y21)5(y21) 4x2y2z8xy 2ab8ab46ab6c20a5b 8bx5by m(ya)6n(ya

11、)14m3n6mn4 12x2y4z6x4y2 7p(yb)q(yb)5a(y24)7(y24) 14xy3z12xy 4ab314ab416a5bc14ab 9ax7ay m(xa)n(xa)2mn18mn4 2xyz16x2y3 10p(x2c)q(x2c)9a(y22)(y22) 18xy3z20x3y 6a4b24ab14abc8a4b2 6mx9my m(za)8n(za)16m2n12m2n 20x4yz20xy 7p(ya)q(ya)3a(z3)b(z3) 16x4y2z10x3y2 20a4b318a2b14abc10ab 5ax4ay 5m(ya)8n(ya)12mn18mn

12、4 8x4yz2xy 7p(x2a)q(x2a)7a(y5)10b(y5) 18xyz20xy 16a3b12a4b20a3bc10a5b 7nx2ny 9m(yb)10n(yb)4m4n14mn 20x4y4z6x3y 6p(za)9q(za)3a(x22)2(x22) 6xy3z10xy6 14ab10ab28a5b2c20ab6 6ax3ay m(zc)n(zc)10mn24mn3 20xyz2x3y 5p(xb3)q(xb3)4a(z26)(z26) 10x2y5z4xy 12ab14ab420a3b5c8a5b6 6cx7cy 4m(xa)n(xa)8mn412mn3 18x4y2z

13、10x3y 10p(yb3)8q(yb3)6a(x23)(x23) 2x3y5z16xy 12ab20ab16a6b5c4ab 10bx9by 7m(zc)n(zc)6mn2m3n 16xyz14x2y p(xb)q(xb)3a(x25)7b(x25) 20xyz16xy 8ab26a2b414a2bc6ab4 2ax3ay 3m(xc)8n(xc)16m2n318mn 8xyz4xy 5p(x2c)5q(x2c)a(z9)b(z9) 18xy5z12x3y3 18ab14ab20a4b2c18a5b2 4bx9by m(za)10n(za)8mn216m3n 18x3yz4xy2 3p(yc

14、)7q(yc)4a(z6)b(z6) 10xyz10x5y 12a3b16a4b2a5b3c8a3b 8nx9ny 8m(ya)n(ya)20m3n8m3n 4x4y4z10x2y3 p(y2b)5q(y2b)a(y25)(y25) 6xyz12x2y4 12a2b2a2b312a5b4c20a3b2 5mx2my 7m(xc)10n(xc)6m4n2mn2 2x2yz12xy2 p(z2a2)8q(z2a2)a(y24)b(y24) 4x6y6z4x5y2 6ab10a4b24ab3c2a6b 7cx2cy m(zc)6n(zc)6m4n4mn4 18xyz14x2y 3p(yc3)q(yc

15、3)4a(z27)(z27) 8x5yz14xy4 18a3b26a3b14a2bc14ab 10mx8my 10m(xc)6n(xc)6m2n38mn 2xyz16xy 6p(za)q(za)3a(y22)4b(y22) 14x5yz10xy5 20a3b6a3b310a3b3c14a5b4 10bx3by m(zc)n(zc)8m3n314m4n3 6x2yz14x2y p(ya3)2q(ya3)a(y26)3(y26) 18xyz14x3y 20ab216a2b28abc6ab3 4nx6ny m(zc)n(zc)16mn420mn4 6x4yz18xy4 p(xc)q(xc)a(x29

16、)6b(x29) 16x4y3z6xy 4ab28ab8a2b2c16a2b 4mx4my 3m(xb)n(xb)12mn20m2n2 12x4yz8x2y p(z2c)2q(z2c)6a(x2)4(x2) 12xyz18xy 8ab26a4b46abc4ab 3mx8my 3m(yc)3n(yc)10m4n414m4n 20xyz14xy 3p(y3b)2q(y3b)4a(x22)(x22) 10x4yz2x4y2 2a3b18ab16a3b2c14ab 5nx6ny 2m(xa)n(xa)6mn318mn 20xy3z10xy3 p(z2a)9q(z2a)a(y22)8b(y22) 14x

17、y3z2x2y4 20ab32a4b20a6b2c18a3b 9nx5ny m(za)5n(za)8m4n216m3n 8xy3z4xy p(y2b)2q(y2b)a(y26)(y26) 8x5yz6x3y2 12a2b6a2b4a5b2c18a4b 2cx8cy 6m(yb)4n(yb)18m2n214m3n 10xyz6x3y p(xc)q(xc)a(x4)9(x4) 16xy6z8x5y3 4a4b6ab414ab6c14a6b5 9dx10dy m(yc)n(yc)14m4n410m4n4 12x3y4z10x3y 3p(y3a2)q(y3a2)a(y6)3(y6) 12xyz20xy

18、4 8ab6a3b24abc16ab3 3mx7my 8m(zc)9n(zc)14m3n16m3n4 10x3yz8xy p(x3b)q(x3b)8a(x22)(x22) 20xyz20xy3 4a2b4ab10ab6c4ab 5nx7ny 9m(xa)7n(xa)18mn2m3n2 10xyz2xy p(x2b)q(x2b)a(z21)b(z21) 16xyz4xy 14ab24ab38a2b3c4ab5 7nx5ny 6m(za)n(za)16mn12mn 6x2y2z10x4y3 p(y2c3)q(y2c3)5a(z29)(z29) 14x2yz18xy5 2ab220ab14abc18

19、a2b5 8nx7ny m(zb)n(zb)2mn16mn 14xy3z8x4y p(xa)q(xa)8a(x25)b(x25) 4x3yz12xy3 4ab412ab412a4bc16ab 8mx7my 9m(xb)4n(xb)16mn320mn3 16x4y3z12x3y4 p(xa2)10q(xa2)9a(z6)4b(z6) 14xyz4xy3 10ab212a3b34a3b5c14a3b2 2bx4by m(yb)8n(yb)12mn316mn3 12xy4z20x2y4 9p(ya)q(ya)3a(x22)(x22) 20xyz18xy6 10a4b416a3b8a5b4c8a5b3

20、 9bx5by 5m(xb)10n(xb)6m3n10mn2 20x4yz8xy p(yc)3q(yc)8a(x2)8(x2) 20xyz20xy3 16a4b10a3b10abc20a4b 10nx5ny 8m(za)n(za)14m4n10m2n 18x2y2z20x3y p(xc3)7q(xc3)a(z5)3(z5) 18x4yz4x4y6 10a4b418a4b212a3bc20a6b 4dx7dy 9m(xa)5n(xa)12mn14mn3 10xyz8x3y4 p(xc2)5q(xc2)7a(y22)(y22) 2xyz4xy 6ab14ab28ab4c4a5b6 8cx8cy m

21、(yc)n(yc)4m4n26m4n 2x2yz2x3y 10p(yc3)10q(yc3)a(y9)4(y9) 2xy6z10x4y4 12ab20a4b22abc6a2b 6cx6cy 5m(xc)n(xc)2m3n18m4n 18x4y3z2x2y3 p(x2a)10q(x2a)a(z1)8b(z1) 14xyz16x3y 6a4b214a3b416abc18ab4 8bx10by m(za)2n(za)6m2n418mn 10xyz20x4y 3p(y2a2)q(y2a2)a(y26)8b(y26) 8x6y3z16x4y3 18a2b12ab218a5b4c14a3b 6mx7my m

22、(yc)2n(yc)2m3n16mn3 6xy2z16xy p(z2b)q(z2b)a(x27)b(x27) 6xy6z20x6y 12a4b316ab418a3b2c8ab6 5mx10my 6m(za)n(za)18mn32mn3 16xyz6xy2 p(z3b)q(z3b)a(z3)b(z3) 8xyz8x3y 4ab32a3b38ab2c8a5b 8mx4my m(ya)n(ya)16m2n18m3n2 4xyz16x2y3 2p(ya)8q(ya)a(y3)7b(y3) 2x5yz6x2y2 18ab32a2b316a6b6c16ab3 10ax5ay 9m(xb)n(xb)12mn

23、20mn 6x4y4z2x2y p(xc)8q(xc)a(y28)8(y28) 20x2yz14xy5 18ab12ab18ab2c6ab4 10bx2by 7m(ya)n(ya)14mn312mn4 14x4y4z6xy p(y3b)7q(y3b)a(y23)b(y23) 6x3y2z20x6y6 10a2b14ab210a6bc12a6b 7nx5ny m(za)3n(za)18m4n20m2n 6xy2z16x2y2 3p(zc)q(zc)a(x8)3b(x8) 8xy5z6x6y 10ab414ab6ab4c2a4b3 10dx3dy m(xc)n(xc)10mn46mn 4x4yz1

24、4x2y3 3p(x2b2)5q(x2b2)6a(z1)3(z1) 2xy6z20xy2 16ab16a3b8abc20a2b3 5bx9by m(yb)n(yb)8mn6m3n2 10xy3z16xy2 3p(y3a2)8q(y3a2)2a(x3)8(x3) 6x2y2z18x6y 12a2b26a2b210ab2c10ab 6dx6dy 9m(yc)n(yc)10mn8m4n 8x3yz8x3y2 3p(yb)8q(yb)4a(z21)5(z21) 10xy2z2xy6 12ab416ab212abc2a6b 5mx7my 3m(yb)4n(yb)20mn216mn 12x4yz18x4y2 p(ya)3q(ya)6a(z26)9(z26) 18x2y3z10xy6 18a3b418ab8ab4c14ab2 8bx3by m(za)n(za)14mn320m3n 8x2yz8x2y p(y3a)6q(y3a)a(y6)8b(y6) 12xy6z20xy2 6ab4ab26ab2c16a2b3 9nx10ny m(xc)n(xc)4m4n418m4n 16xy4z10xy p(zc)7q(zc)6a(x2)8b(x2) 18x5yz16xy2 12ab420ab36ab2c16ab5 9bx3by m(xc)n(xc)