人教版八年级数学上册因式分解综合练习题大全23.docx

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人教版八年级数学上册因式分解综合练习题大全23.docx

人教版八年级数学上册因式分解综合练习题大全23

y2+12y+3649c2+56c+1616x2+40xy+25y2

x2-6xy+9y2-49a2+14ab-b28nx2+16nxy+8ny2

(b-c)2-12(b-c)+3625(x+y)2-60(x+y)+3625m2-50mn+25n2

6abc+8ab2dx+4dy10m(y-c)+n(y-c)

4mn+6mn12x4y4z+4xy2p(x2-b3)+8q(x2-b3)

a(z-8)-7b(z-8)8xyz+18xy32a3b+4ab3

64a2-9x2(x+p)2-9(x+q)281a2-100b2

81x4-y4a3b-ab16a2-100

1

a2-—b2x2y-y-b4+16

16

a2+10a+2516x2-16x+425x2+40xy+16y2

x2-20xy+100y2-81a2+18ab-b23cx2-6cxy+3cy2

(x-y)2+4(x-y)+49(x-y)2+30(x-y)+2516m2+56mn+49n2

20a4b5c+2ab34mx-6my6m(z-b)-3n(z-b)

12mn-14mn310x4yz-16xy10p(x2-b)-6q(x2-b)

7a(z2-4)+b(z2-4)12x5yz+8x6y20a2b-10ab2

b2-25x216(x+p)2-(x+q)2a2-100b2

c4-y4a3b-36aba2-36

1

a2-—b2x2y-4y-b2+16

9

y2-12y+3649d2+14d+19x2+36xy+36y2

x2-20xy+100y2-25a2-10ab-b24ax2+8axy+4ay2

(m-n)2+10(m-n)+259(m-n)2+18(m-n)+99m2-42mn+49n2

12abc+8a3b55bx-9by8m(y-a)+n(y-a)

18m3n2+4mn6xyz-8xy3p(y2-a)+3q(y2-a)

a(y2-1)-b(y2-1)2xyz-20x2y14ab2+4ab2

c2-x2(x-p)2-(x-q)249a2-b2

16a4-y4a3b-100aba2-4

1

a2-—b2x2y-25y-m2+256

16

c2-10c+2564c2+16c+149x2-98xy+49y2

x2+20xy+100y2-49a2-14ab-b29ax2-18axy+9ay2

(b+c)2-4(b+c)+44(b-c)2+12(b-c)+99m2-42mn+49n2

20ab4c+2ab46nx-9nym(z-b)-8n(z-b)

20mn2+6mn34x4yz+16x2y32p(y-b)-8q(y-b)

a(x2-7)+b(x2-7)6x2yz-20x6y56ab+8ab2

49y2-x2(x-p)2-(x-q)236a2-b2

81b4-y4a3b-36ab4a2-81

1

a2-—b2x2y-y-y4+1

9

a2-10a+2564b2-48b+936x2+24xy+4y2

x2-6xy+9y2-25a2-10ab-b29ax2-18axy+9ay2

(b-c)2-4(b-c)+449(x-y)2+70(x-y)+259m2+18mn+9n2

8ab2c-10a2b5dx-4dy9m(y-b)+7n(y-b)

18mn+18mn10x4yz-14xyp(y3-a)-q(y3-a)

8a(y-4)-8(y-4)20xyz+18xy14a2b2+8ab

c2-36x236(x+p)2-9(x-q)2a2-b2

d4-y4a3b-9aba2-49

1

a2-—b2x2y-y-m4+256

9

a2+6a+964a2-16a+19x2-30xy+25y2

x2-16xy+64y2-100a2-20ab-b25bx2+10bxy+5by2

(x+y)2+4(x+y)+425(a-b)2+40(a-b)+1636m2-72mn+36n2

4a6b2c-16a3b2bx+10bym(x-c)+4n(x-c)

20mn-12mn34xyz+8x3y6p(z2-a)+q(z2-a)

6a(z2-1)+(z2-1)12x6y6z+18x3y38ab-16a4b4

25c2-100x29(x-p)2-(x+q)2a2-b2

81d4-y4a3b-aba2-16

1

a2-—b2x2y-81y-x4+81

16

c2-6c+925a2+20a+425x2-30xy+9y2

x2+20xy+100y2-81a2+18ab-b29dx2+18dxy+9dy2

(a-b)2+10(a-b)+2516(x-y)2-8(x-y)+136m2+84mn+49n2

20abc+14a3b7nx-10nym(x-c)+n(x-c)

10m4n-2mn410x3yz+16x3y44p(z3-a2)+8q(z3-a2)

6a(z-4)-(z-4)18x4y3z-12xy34a4b2-16ab

b2-x216(x+p)2-(x-q)2a2-25b2

d4-y4a3b-16ab16a2-100

1

a2-—b2x2y-y-n4+1

16

y2+12y+3616c2+8c+14x2-16xy+16y2

x2+10xy+25y2-36a2+12ab-b25ax2-10axy+5ay2

(b-c)2+6(b-c)+949(a-b)2-28(a-b)+449m2-98mn+49n2

18a3b2c-14a6b3nx-6nym(x-c)-4n(x-c)

6m2n2+10mn10x2y2z-16xy2p(y-c2)+9q(y-c2)

8a(z2-9)+3b(z2-9)16x3y6z-18x6y26a4b3+12ab4

b2-x2(x-p)2-9(x-q)29a2-b2

16d4-y4a3b-ab16a2-100

1

a2-—b2x2y-y-y4+1

81

b2+10b+2536y2+36y+925x2+50xy+25y2

x2+14xy+49y2-25a2-10ab-b22bx2-4bxy+2by2

(a-b)2-10(a-b)+254(m+n)2+12(m+n)+925m2+50mn+25n2

2abc-12a5b5nx-2nym(y-a)-n(y-a)

18m3n4+8mn16x4y2z+20x2yp(x2-a)-9q(x2-a)

a(y-1)+4b(y-1)10xy6z-12x3y6a3b+12a4b

9b2-64x236(x-p)2-(x-q)2a2-b2

16b4-y4a3b-ab9a2-16

1

a2-—b2x2y-y-a4+1

64

b2+4b+436a2+12a+14x2-24xy+36y2

x2+18xy+81y2-36a2+12ab-b27bx2-14bxy+7by2

(a-b)2+10(a-b)+2564(x+y)2-64(x+y)+164m2+20mn+25n2

18ab6c-2a4b54mx+8my5m(y-b)-n(y-b)

16m4n3+2m4n16x2yz+14xy210p(x-c)+10q(x-c)

a(z2-2)+2b(z2-2)20x6y6z+10x4y2ab+6ab

100b2-x2(x-p)2-(x+q)236a2-81b2

81b4-y4a3b-ab9a2-36

1

a2-—b2x2y-y-n4+16

64

a2-8a+1625b2+40b+1649x2-42xy+9y2

x2+18xy+81y2-81a2-18ab-b29ax2+18axy+9ay2

(b-c)2-4(b-c)+44(m-n)2+8(m-n)+425m2+60mn+36n2

20ab3c+8ab42mx-2my2m(x-c)+5n(x-c)

6m2n-12mn312x2yz-20xyp(y2-a)+10q(y2-a)

7a(z-1)-b(z-1)16xy3z+6xy6ab+16ab3

36y2-49x2(x+p)2-(x-q)225a2-b2

16b4-y4a3b-ab9a2-81

1

a2-—b2x2y-y-m2+1

4

b2+8b+1681y2+72y+1625x2+40xy+16y2

x2+8xy+16y2-81a2+18ab-b27cx2+14cxy+7cy2

(a+b)2+12(a+b)+3636(x-y)2-12(x-y)+125m2+50mn+25n2

14a3b6c+14a4b7cx+2cym(x-b)-n(x-b)

12m4n+8mn36xy3z-4xy7p(z2-c2)-7q(z2-c2)

a(x-7)+9b(x-7)20xyz+14xy310a2b+12ab2

a2-4x2(x-p)2-4(x+q)2100a2-4b2

16a4-y4a3b-4ab9a2-25

1

a2-—b2x2y-100y-n4+1

36

d2-12d+3636a2-36a+949x2-28xy+4y2

x2+20xy+100y2-49a2+14ab-b22nx2-4nxy+2ny2

(a-b)2+6(a-b)+99(m-n)2+12(m-n)+416m2+16mn+4n2

14a4bc-18a3b37mx-6mym(x-b)+n(x-b)

12mn-12mn16xyz-2x4y2p(y2-c3)+q(y2-c3)

10a(x2-7)+3(x2-7)4xy5z-4x6y32ab+14ab4

a2-4x225(x+p)2-(x+q)29a2-4b2

16x4-y4a3b-aba2-36

1

a2-—b2x2y-4y-y2+256

64

y2+10y+2525x2-60x+3616x2-48xy+36y2

x2+18xy+81y2-100a2+20ab-b210nx2-20nxy+10ny2

(a-b)2+6(a-b)+981(b+c)2+36(b+c)+449m2+42mn+9n2

4abc+6a4b47mx+3my6m(y-c)-n(y-c)

18m2n+20m2n210xy2z+14xy10p(x-a3)-6q(x-a3)

a(x2-5)-(x2-5)4x6y3z+2x4y16ab+10a2b

y2-49x2(x+p)2-(x-q)264a2-b2

16x4-y4a3b-64ab9a2-64

1

a2-—b2x2y-y-b4+81

16

y2-10y+2549d2-56d+1616x2-48xy+36y2

x2+18xy+81y2-64a2-16ab-b28ax2+16axy+8ay2

(x-y)2+8(x-y)+1649(m-n)2+42(m-n)+99m2+30mn+25n2

20abc+6ab66nx-4ny2m(x-b)-n(x-b)

14m4n4-18mn312x3yz-10x2y37p(y-a3)+2q(y-a3)

a(y-1)+b(y-1)12xyz-20x2y212a2b2-6a2b4

4d2-x24(x-p)2-(x+q)2a2-81b2

d4-y4a3b-100ab9a2-36

1

a2-—b2x2y-36y-m4+16

9

d2+10d+2516a2+40a+2525x2+20xy+4y2

x2-12xy+36y2-100a2+20ab-b28mx2+16mxy+8my2

(a+b)2-10(a+b)+2549(b+c)2-42(b+c)+916m2-56mn+49n2

14ab5c-20ab68mx+2my9m(x-a)-4n(x-a)

6mn-14m4n12xy2z-18xy4p(z-a)-4q(z-a)

a(z-8)+10(z-8)12xyz+8x4y14ab3+10a4b

16d2-25x2(x-p)2-4(x-q)2a2-25b2

16a4-y4a3b-49ab4a2-36

1

a2-—b2x2y-16y-a2+256

16

d2-10d+259a2+30a+2525x2+20xy+4y2

x2-16xy+64y2-81a2+18ab-b22dx2+4dxy+2dy2

(b+c)2+6(b+c)+94(m-n)2-20(m-n)+254m2+12mn+9n2

10ab6c-6a4b8dx+6dy9m(z-a)+n(z-a)

20m3n2+6mn10xy2z+2xy8p(y-c3)+2q(y-c3)

a(z2-7)+5(z2-7)20xyz+8xy6a4b2+20a2b2

y2-x2(x-p)2-(x-q)24a2-b2

a4-y4a3b-4aba2-9

1

a2-—b2x2y-9y-m4+81

25

c2-8c+1649c2-56c+1616x2+32xy+16y2

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