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
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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
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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