人教版初中八年级数学上册因式分解综合练习题大全71.docx
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人教版初中八年级数学上册因式分解综合练习题大全71
2mn+8m4n14xyz-8x4y2p(y-b)+3q(y-b)
7a(z-9)+5b(z-9)10x3y3z-14xy58a4b-4ab4
10abc+20ab8mx+7mym(z-c)-n(z-c)
8m3n2+6mn6xyz+12xy49p(z3-a)+3q(z3-a)
a(x2-1)+b(x2-1)14xy3z+14x4y314ab3-2ab2
2a5b3c-8a6b54bx+10by8m(y-a)+9n(y-a)
16mn4-6m2n4xy4z+4xy3p(z-c2)-q(z-c2)
7a(x-9)+b(x-9)20x2y3z-6xy8a4b-8ab2
12abc-4ab4bx-6by8m(z-b)-7n(z-b)
14m2n-8mn18x2y3z+4x3y2p(y-b3)+7q(y-b3)
a(y2-1)+b(y2-1)8xyz+20x3y16a4b4-4a3b
14a2b3c-20ab49bx+8bym(y-b)-n(y-b)
16mn3-8m2n10xyz+8xy3p(y-a3)+8q(y-a3)
8a(z2-5)-9(z2-5)18x6yz+20x6y420a2b-10a3b2
20a5bc+10ab58cx-3cym(x-b)+n(x-b)
2m4n+12m3n2xyz-12xy34p(y2-c)+q(y2-c)
8a(x-4)-2b(x-4)2x6y3z-2x4y8ab4+2ab2
12ab5c+14ab4dx-5dym(z-a)-n(z-a)
2mn-14mn2xy2z-18xyp(y-c)+4q(y-c)
a(x-3)+10(x-3)20xyz+6xy18a4b4+14a4b
4ab6c+14ab5cx+10cy4m(z-b)-n(z-b)
4mn4+10m2n16x2y4z+8x3y10p(z3-b)-10q(z3-b)
a(y-2)+(y-2)6x5y3z+18x5y12ab4+20ab
18a5bc-18a2b42nx+4ny9m(x-a)+3n(x-a)
14m3n-6mn212x3y2z-18x2yp(z-a)-5q(z-a)
8a(z-6)+b(z-6)8x3y2z-6xy516a3b-2a4b4
16a4b6c-8ab5dx-3dy8m(y-c)+n(y-c)
12mn4+8mn418x3yz-14x2y210p(z2-c)+q(z2-c)
a(y-4)+10b(y-4)16x6yz-12xy612ab2-8a4b2
8ab5c-14ab8nx+7nym(y-b)+8n(y-b)
2m3n-12mn416xyz-14x2y10p(y-c3)-q(y-c3)
a(z2-3)+2(z2-3)16xy2z+8x2y218ab-18ab4
4a3bc-6ab8cx+10cy4m(y-c)+2n(y-c)
18m3n+14m4n318x4yz+4x2y9p(x3-b2)-6q(x3-b2)
a(z-4)+2(z-4)16xyz+18xy14a2b-14a2b3
8abc-10ab5ax+10aym(y-a)-10n(y-a)
12mn4-10mn310xy2z+18xyp(y3-b3)-8q(y3-b3)
a(z2-4)+10b(z2-4)6xyz-12xy316ab2+6ab3
2a5bc+6ab35bx+3by9m(y-c)-7n(y-c)
10mn4-4m3n2xyz+4xyp(z3-b2)+6q(z3-b2)
2a(x2-2)+9(x2-2)10xyz-8xy6ab-18ab
12a3bc+8ab42dx+3dy2m(y-a)-7n(y-a)
4m4n-6mn2xy3z-6xy37p(y-a)+q(y-a)
a(z2-3)+b(z2-3)14xyz-10xy34a3b3-14a3b4
10a2bc+12ab42mx-7mym(x-a)+7n(x-a)
2m2n4-6m3n12x3yz+20xy35p(x2-c)-q(x2-c)
3a(z2-9)-(z2-9)14x5y3z+18xy314ab-6a3b
20ab5c-4ab3bx-8by8m(y-b)-n(y-b)
14m4n+8mn6xyz+18x2yp(x-a2)-q(x-a2)
a(x2-9)+b(x2-9)10xy6z+2x6y12ab+12a3b
16a3bc+14a5b10bx+2bym(x-c)-5n(x-c)
4mn2-4m4n220x2yz-2x4y7p(y3-a2)+5q(y3-a2)
a(x-8)+(x-8)18xyz+8xy614ab+16ab
2a6b6c+14ab4ax-7ay3m(z-b)+6n(z-b)
10m4n2+2m3n12xy4z+14xy2p(x3-c)-6q(x3-c)
a(x-4)+(x-4)16xyz-8xy18ab4-6ab
14abc+18a5b24mx+6my4m(x-c)-9n(x-c)
18m2n-12mn220x4yz-12x2y48p(x2-a3)-q(x2-a3)
3a(x-3)+b(x-3)6x2yz+4xy520ab2+12ab
18ab2c+4ab8cx-10cy4m(x-b)+n(x-b)
8m2n2-8mn318xyz+14xy28p(x-b3)+q(x-b3)
8a(z2-2)+(z2-2)4xyz+8x5y512a4b3-8a2b
16ab6c+6a5b35cx+6cy2m(x-b)-9n(x-b)
18m4n+20m2n16x4y2z-20xy3p(z-c)+q(z-c)
a(x2-3)+(x2-3)4x5yz-12x4y314ab3+6a4b
10a3b6c+4a4b57bx+5by3m(y-c)+7n(y-c)
16mn+2mn10x3y4z-18x4y9p(x2-a3)-3q(x2-a3)
3a(z2-9)+(z2-9)16x4yz-4xy16a2b-16ab2
18a2bc+6a4b35nx+5ny10m(z-c)+n(z-c)
12m3n4+12m4n16xyz+10xy9p(z2-a)+q(z2-a)
3a(z2-6)+b(z2-6)12xyz+18xy318ab4-16a4b4
6ab6c+20ab29dx+3dy5m(x-b)+n(x-b)
20mn+4m3n4xyz+10xy9p(y-a2)-q(y-a2)
a(z2-8)+8b(z2-8)8xyz-6xy4ab+18a4b2
6ab2c-6ab7cx-3cym(x-b)+n(x-b)
20mn4-20m2n10x3yz+16x2yp(z-a)-q(z-a)
2a(y-8)+b(y-8)14x5yz-8x4y38ab4+18a4b3
18abc-20ab22ax+5ay4m(z-b)-9n(z-b)
4m4n+4mn4xy4z+14xyp(y-a)+q(y-a)
6a(x2-7)+6(x2-7)2x2y6z+20x4y22ab+8ab4
18a5bc-18a6b7cx+9cy4m(z-a)+3n(z-a)
12mn+6mn28x3yz-2x3yp(z2-c2)-q(z2-c2)
7a(z2-6)+(z2-6)8xyz-10x2y220a3b4-12a4b3
18a2bc-14ab7ax+5aym(x-a)+7n(x-a)
2m3n+20mn216x2y2z+20x4y5p(z2-a2)+3q(z2-a2)
a(x-7)-6(x-7)10xy5z+4x2y612a4b3+12ab
20a2bc-10ab9nx+6nym(x-b)+7n(x-b)
4m2n2-18mn318xyz+16xyp(y2-a)-q(y2-a)
a(z-8)+b(z-8)4x5y6z+6x6y14ab+4ab
4abc+12ab6nx+9ny8m(y-c)-6n(y-c)
18m3n-4mn2x4yz+8xy3p(x-b2)-9q(x-b2)
6a(z2-5)-9b(z2-5)16x4yz+12xy520ab-6a3b
2abc-4a2b3mx+2mym(x-a)+n(x-a)
14mn+14m2n4x3y4z+2xy2p(y2-b2)+q(y2-b2)
3a(y-3)+b(y-3)6x3y3z+8xy34a2b2+12ab4
20a6bc-8ab10bx+8bym(y-a)+10n(y-a)
2mn+20m2n8x4y3z-2xyp(x-b2)+q(x-b2)
a(z2-6)+(z2-6)18x6yz+10x5y2a3b+8a2b
2ab3c-14a5b7dx-8dy8m(y-a)-5n(y-a)
14m2n+12mn4xy3z-14x4y8p(y2-c3)+q(y2-c3)
a(y2-1)-7b(y2-1)12x4yz-4xy4a2b4+12a3b
6ab5c-16ab8mx+3my3m(z-b)+6n(z-b)
20mn+14m3n212x3y2z+2x2yp(x-a3)+3q(x-a3)
10a(y2-7)-(y2-7)2x3y5z+6x6y14a2b3-16ab4
4a2b6c+6ab46cx-4cy4m(x-c)+3n(x-c)
18m3n3+8mn320xyz+16x2y310p(y2-c2)-q(y2-c2)
a(y2-2)+(y2-2)16x3yz-14xy54ab-20ab
10a4b6c-6ab43cx+9cym(x-a)-n(x-a)
12mn3+14m4n214xyz+10x3yp(x3-c3)+q(x3-c3)
9a(x2-6)+6(x2-6)12x5yz-10x2y8a3b3-20a2b3
12a4bc+4a5b2nx+8ny10m(z-a)+n(z-a)
6mn+6mn2xyz-2xy28p(z-b3)-10q(z-b3)
5a(y2-4)-(y2-4)18x4yz+12x3y10ab+2ab4
12a6b6c-14ab210ax+9aym(y-b)+n(y-b)
10m2n4+6m2n38xy3z+8x3yp(y2-a2)+9q(y2-a2)
3a(z-9)+(z-9)18x2yz-12x6y314a3b2-14a2b4
12ab5c+10a4b45dx-4dym(z-a)+7n(z-a)
18m2n2-12mn12x4yz-18xy49p(x-b)+7q(x-b)
a(z-4)-b(z-4)18x6yz+20xy22ab+18a3b2
10a3bc-8a3b4cx-6cy5m(x-c)+4n(x-c)
8m4n-8m4n6x3yz+6xy4p(y-b3)-q(y-b3)
a(z2-3)+(z2-3)12x2y5z+14x5y414a3b2+10ab3
14ab6c+2a2b2dx+4dym(z-c)+n(z-c)
6mn4-2mn8x4y4z+18xy34p(x3-c)-q(x3-c)
5a(x2-8)+6(x2-8)8xy4z+2xy4ab-4a3b4
12a5bc-2a4b8ax-9ay9m(x-b)+10n(x-b)
16mn+6m2n6xyz-8x4y3p(y2-a2)+9q(y2-a2)
8a(z2-1)-(z2-1)12xy3z+14xy20ab4+2a3b
10a4b3c-2a3b39nx-7ny8m(y-c)-n(y-c)
20mn+12mn12xyz+8x4yp(y-b)-q(y-b)
7a(x-5)-b(x-5)2x3y6z+18xy58ab3+6a3b3
6abc+14ab7ax+9aym(z-a)+10n(z-a)
6mn3-2m4n2xyz-12xy9p(x-c)+q(x-c)
6a(x-3)+(x-3)12xyz+12x3y18ab+12ab2
14a4b5c-4a5b5cx+4cy3m(x-c)-8n(x-c)
10mn+20m3n418x3y3z-18xy10p(y-a3)+7q(y-a3)
2a(z-4)-(z-4)14xy2z+2x5y18ab4-16ab
6a4b2c-10ab2cx+9cy10m(y-c)-6n(y-c)
14m2n3-14m2n410xy3z-16x4y2p(y2-b)+q(y2-b)
7a(y2-1)+(y2-1)18x6y3z+16x3y28ab+12ab2
18ab6c-14a5b2bx-2bym(y-a)+n(y-a)
16m4n3+16mn14xy2z-8x2y10p(y2-a)-8q(y2-a)
5a(y2-4)-8(y2-4)14xyz-14x6y420a2b-14ab
18a5b4c+2ab63nx-6ny7m(x-c)-4n(x-c)
18mn3+6mn214xy4z+12x2yp(x-c2)+q(x-c2)
a(x-3)+6b(x-3)20x6y4z-18xy20a3b+6ab2
10abc+8ab28cx+3cy10m(y-a)+3n(y-a)
14mn2-14m3n24x3yz+8x2yp(z-c)-9q(z-c)
3a(x2-6)+(x2-6)4x6yz-20x6y6a4b2-14a2b2
6a2b6c+14ab8nx-4nym(y-c)+7n(y-c)
10m2n4-16mn316xyz+10xyp(x3-c)+10q(x3-c)
a(z2-7)+9(z2-7)16x5y6z-16x6y6a3b+20ab
10a2b3c+20a5b4mx-3mym(y-a)-6n(y-a)
10m4n4+6m4n316x4yz-2x2y35p(y-b)-q(y-b)
a(x-3)-(x-3)12x4y3z+16x4y418a2b3+14a3b2
6a4b6c+8a2b43bx+2bym(y-a)-10n(y-a)
6m2n+14m3n32xyz-14x2yp(y-a2)-q(y-a2)
a(x-6)-8b(x-6)14x2yz+10x6y14ab+14ab
16a6b2c-16ab9cx-3cym(z-b)-2n(z-b)
10m4n2-14m4n14xy3z-4xy29p(y3-a3)-6q(y3-a3)
9a(y-4)-4b(y-4)6xy5z+18xy420ab+2a3b
16ab4c-2ab67dx-3dy5m(x-b)-10n(x-b)
8mn-14m4n42xyz+2x4yp(y-b)-q(y-b)
a(z2-5)-3b(z2-5)10xy3z-2x5y16ab3+6ab4
4a4b5c+6a4b3mx+9mym(z-c)+3n(z-c)
18mn+8mn20x4y4z+4x4yp(z-b)-5q(z-b)
a(y2-2)-9b(y2-2)4x5y3z-18xy214a4b-18a3b2
18ab3c-2a4b2dx-6dy4m(y-a)+3n(y-a)
2m2n+12m3n10xy2z-20xy2p(y-c2)+q(y-c2)
7a(x-1)-(x-1)4x3yz+18xy4a2b4-14a3b
6ab4c+4ab48ax+9aym(x-c)+6n(x-c)
2m2n2+18mn22xy4z+18x4y2p(x-c)-q(x-c)
9a(y2-1)+7(y2-1)12x3y5z+8x3y520a3b+6a3b2
8a6b5c-16ab7nx+5ny7m(y-a)+7n(y-a)
2m2n+14m2n38x4yz+18x2y3p(y-c)+q(y-c)
5a(z-7)-9b(z-7)10x3yz+18x6y8a4b+16ab4
20a4bc+10a3b28bx+8by2m(y-b)+n(y-b)
8mn+16mn20x2y4z+4x2yp(x3-a)+q(x3-a)
a(x2-5)-b(x2-5)6xyz+14xy20ab+18ab3
18ab3c-2a6b56nx+3nym(x-a)+9n(x-a)
20m4n+18mn210x3yz-16x3y39p(y-c)+10q(y-c)
6a(z2-3)+8b(z2-3)18x3y3z-2xy416a3b-8a4b2
6a6b3c-12ab43ax-3ay4m(x-a)+n(x-a)
18m4n4-20m3n14x2yz+18xy43p(y-a3)-9q(y-a3)
8a(y2-7)-(y2-7)16x6y3z+16x6y22a2b4-6ab
12abc-16a2b410nx-5nym(x-a)-n(x-a)
14m3n4-2mn44xy2z+20xy24p(x-a3)+2q(x-a3)
3a(x2-4)+b(x2-4)18xy6z-16x2y12ab4-6a4b4
8a2bc-2a2b25bx+7by8m(z-b)+n(z-b)
2mn2+2m3n312x4y3z+18x4y10p(x2-a2)+q(x2-a2)
a(x-4)-(x-4)6x4yz-2x2y510a4b3-14ab
2ab4c-16a6b7mx+10mym(x-a)+n(x-a)
12m3n2+8m3n12xyz+10x3y9p(x-c)+6q(x-c)
3a(x-8)+5(x-8)10x2y6z-12xy54a2b2+14a3b
4a6b3c+4ab43mx-4my4m(y-c)+n(y-c)
18mn+14m2n310x3y4z+10x3y10p(x-c2)-q(x-c2)
6a(x2-8)+10b(x2-8)20x6yz-12xy2a3b3+6ab
6a6b4c-20ab59cx+2cy10m(z-b)-3n(z-b)
14mn4-4m2n18x3yz+16x4y4p(y2-b2)+q(y2-b2)
a(y-3)-4b(y-3)16x3y2z-10xy18ab+12a3b3
6abc-14a6b2dx-8dym(x-b)-6n(x-b)
16m2n4-14m2n12xyz+8xy3p(z2-a)+3q(z2-a)
8a(y2-5)+3b(y2-5)10xy4z-8x6y10a3b-14ab
12a2bc-12a4b7ax+2aym(y-a)+n(y-a)
12m2n3-6mn16x2yz+18x2y26p(y-c)-q(y-c)
a(x-7)+b(x-7)2x2yz+4x6y14a2b-16a3b
6abc+6a4b4bx+9by4m(z-a)-n(z-a)
14mn2+16mn2xy4z-20x4y4p(z3-c)+q(z3-c)
a(y-2)+10(y-2)4x3yz+20xy42a2b4+20ab
10a4bc+14ab7mx-4my3m(z-c)+n(z-c)
2m3n+6m2n28x2y2z+16xy4p(z-a)-q(z-a)
a(z2-9)-(z2-9)20x2y4z+16xy18ab+16a2b4
20abc-2ab28dx+2dym(z-a)+10n(z-a)
14m3n-18mn8xyz+12xy29p(x-a)-9q(x-a)
a(z-6)-b(z-6)2x6yz-8x5y36a3b3-12a3b2
18a5b6c-4a3b47ax+5ay7m(x-c)-n(x-c)
8mn+18mn10x2yz-12xy33p(x-a)+q(x-a)
a(y-1)-7b(y-1)18xyz-18x6y68ab4+10ab
2ab5c-20a3b610ax+3ay2m(y-b)+7n(y-b)
16mn+16m3n8x4yz-8x3y3p(x3-a)-q(x3-a)
a(z-1)+10(z-1)16x6y3z-16x6y2a3b3-14ab
16a4b5c-12a2b3mx-9my6m(z-b)+n(z-b)
4m4n3-8m2n10xyz-8x2yp(x2-c)-q(x2-c)
a(z2-2)-b(z2-2)10x5yz-10xy314ab4+10a4b
2abc-2ab47bx-6bym(z-b)-n(z-b)
12mn-2mn8x2y2z+2xy34p(x-c3)-10q(x-c3)
a(z2-8)-(z2-8)2xyz+20x3y16ab-4ab
16ab2c-6ab44cx+3cym(z-c)+n(z-c)
12m4n-8m4n16x2yz-20xyp(z2-c)+q(z2-c)
a(z2-9)-(z2-9)12x3yz-10x4y24ab+14a4