人教版八年级数学上册因式分解综合练习题大全21Word文档下载推荐.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21Word文档下载推荐.docx
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4
c2+10c+2581c2+90c+2536x2+36xy+9y2
x2+12xy+36y2-100a2+20ab-b29ax2-18axy+9ay2
(a-b)2+10(a-b)+254(a-b)2+24(a-b)+369m2-18mn+9n2
14ab4c-10a4b65dx-8dym(y-c)+n(y-c)
4mn2-4mn6x3yz-16x2y4p(x-a)-q(x-a)
7a(z2-9)+5(z2-9)6xyz+2xy10a3b-10ab2
16y2-9x2(x+p)2-4(x+q)216a2-36b2
b4-y4a3b-aba2-16
a2-—b2x2y-y-x2+81
25
x2+4x+436y2+12y+14x2-20xy+25y2
x2+14xy+49y2-81a2-18ab-b210dx2+20dxy+10dy2
(b-c)2-6(b-c)+94(a+b)2+20(a+b)+2549m2+98mn+49n2
4a3bc-4a5b37nx+10nym(y-b)+10n(y-b)
12mn+10mn20x3y3z+16x3y10p(z-b2)-q(z-b2)
a(z2-5)+8(z2-5)6x3y5z+14x6y520a2b+4ab
25d2-x216(x+p)2-(x+q)2a2-64b2
81a4-y4a3b-ab16a2-1
a2-—b2x2y-y-y4+81
64
c2+6c+949c2-56c+1649x2+70xy+25y2
x2+10xy+25y2-36a2+12ab-b29nx2+18nxy+9ny2
(x+y)2+6(x+y)+981(x-y)2+54(x-y)+94m2-12mn+9n2
8ab5c-16ab55bx+7bym(x-c)+n(x-c)
20m3n-12m2n8x4y3z-16xy48p(y-a3)-q(y-a3)
9a(x2-3)+b(x2-3)2xyz-12xy10a2b4-8a2b
c2-x29(x-p)2-25(x-q)2a2-b2
81d4-y4a3b-49ab4a2-36
a2-—b2x2y-36y-m2+16
9
x2+6x+949a2+28a+49x2-30xy+25y2
x2-8xy+16y2-36a2-12ab-b23nx2+6nxy+3ny2
(x-y)2+10(x-y)+2536(x-y)2+36(x-y)+94m2-8mn+4n2
14a5b6c-6a3b9cx-6cym(z-a)+n(z-a)
14m4n-6m3n216xyz+20xy2p(y3-b)+8q(y3-b)
7a(z-6)+(z-6)6xyz-18xy16ab3+20a4b4
9y2-x225(x+p)2-(x-q)29a2-4b2
a4-y4a3b-16ab4a2-100
c2-12c+369a2-12a+416x2-40xy+25y2
x2+10xy+25y2-16a2+8ab-b25bx2+10bxy+5by2
(b+c)2+4(b+c)+425(a-b)2+50(a-b)+2549m2-56mn+16n2
14abc+18a2b7nx-5nym(z-b)-3n(z-b)
18mn+10m2n414xyz-16x3yp(z3-a3)+10q(z3-a3)
5a(y-6)-(y-6)16x5y6z-8x6y12a4b3+12ab
49a2-x24(x-p)2-(x-q)2a2-b2
b4-y4a3b-49aba2-49
a2-—b2x2y-9y-x2+16
y2+12y+3636d2-24d+49x2-42xy+49y2
x2-8xy+16y2-100a2-20ab-b27dx2+14dxy+7dy2
(m-n)2-6(m-n)+916(x-y)2+16(x-y)+449m2-70mn+25n2
14a2b4c+14a5b4bx+8by8m(y-a)+2n(y-a)
6m2n3+6mn10xy3z+8xy10p(y-a3)+8q(y-a3)
a(x-8)-2b(x-8)2xy3z+18xy6a4b2+4a2b3
c2-16x2(x+p)2-(x+q)2a2-b2
b4-y4a3b-25ab9a2-100
a2-—b2x2y-y-x4+16
b2-8b+1616b2-32b+1616x2+48xy+36y2
x2+6xy+9y2-4a2-4ab-b210nx2+20nxy+10ny2
(a+b)2-10(a+b)+254(m-n)2+4(m-n)+125m2+30mn+9n2
2a4b4c-14a4b22nx-10nym(z-c)+n(z-c)
16m4n+12mn36xy4z+4xy3p(z2-b3)-q(z2-b3)
5a(z-1)-b(z-1)8x6y6z+8x3y210a2b-16a2b
49a2-16x2(x+p)2-4(x-q)2a2-b2
16c4-y4a3b-ab9a2-25
a2-—b2x2y-36y-b2+256
d2-4d+49b2+24b+1616x2-48xy+36y2
x2+20xy+100y2-100a2-20ab-b28cx2-16cxy+8cy2
(x+y)2+6(x+y)+964(a+b)2+32(a+b)+49m2+24mn+16n2
14a3bc+10a4b3dx-10dym(y-a)+5n(y-a)
2mn+6m3n418x3y3z-4xy2p(x2-b3)-q(x2-b3)
10a(y2-5)-8(y2-5)14xyz+4xy12a4b-8ab2
36b2-x216(x+p)2-4(x+q)249a2-64b2
x4-y4a3b-aba2-25
a2-—b2x2y-y-x4+1
49
x2-10x+254x2-16x+1636x2-60xy+25y2
x2+18xy+81y2-16a2+8ab-b29mx2-18mxy+9my2
(m+n)2-6(m+n)+949(a+b)2-70(a+b)+2549m2-70mn+25n2
14a2bc-12ab6ax+8aym(y-c)+n(y-c)
2mn+16m2n32x4yz-14x4yp(x-a)-2q(x-a)
a(y-1)+b(y-1)6x3yz-6x5y20ab3+16a2b
36a2-x225(x-p)2-16(x-q)2100a2-81b2
16d4-y4a3b-49aba2-64
a2-—b2x2y-4y-x2+81
a2+10a+2564b2-80b+2549x2-42xy+9y2
x2+6xy+9y2-100a2+20ab-b22ax2-4axy+2ay2
(m+n)2-12(m+n)+3625(b+c)2+50(b+c)+254m2+12mn+9n2
18ab6c+4ab9cx-3cy3m(y-b)+n(y-b)
2m3n+8m4n316x2y4z-2xy26p(z-b3)-q(z-b3)
9a(z2-4)-(z2-4)8x5yz-10x6y6ab2-16a2b
c2-36x2(x-p)2-16(x+q)2a2-25b2
16c4-y4a3b-9aba2-49
a2-—b2x2y-81y-n4+256
b2-8b+1625c2-30c+936x2-72xy+36y2
x2-20xy+100y2-36a2+12ab-b25bx2+10bxy+5by2
(m+n)2-10(m+n)+2564(b+c)2-16(b+c)+149m2+56mn+16n2
18abc-20ab9bx-8bym(y-c)-n(y-c)
12m2n3-12mn6xyz-16xy2p(z3-c2)+q(z3-c2)
a(z2-3)+(z2-3)14x2y5z-12xy616ab3-12a4b4
16c2-16x2(x+p)2-16(x-q)29a2-81b2
b4-y4a3b-100aba2-16
a2-—b2x2y-16y-a2+1
b2+10b+2564a2+96a+3649x2+56xy+16y2
x2-14xy+49y2-49a2-14ab-b28ax2+16axy+8ay2
(b-c)2-12(b-c)+3636(m+n)2+12(m+n)+125m2-70mn+49n2
16ab2c+14ab5mx+5my5m(x-a)+5n(x-a)
2m3n-8m4n42xy2z-20xyp(z2-c)-4q(z2-c)
7a(z-5)-b(z-5)16xyz-8x5y4a4b2+10a2b4
a2-x216(x-p)2-25(x-q)249a2-b2
c4-y4a3b-aba2-16
a2-—b2x2y-81y-m2+81
x2-12x+3636y2+24y+436x2+24xy+4y2
x2+18xy+81y2-81a2-18ab-b29cx2-18cxy+9cy2
(b+c)2+6(b+c)+981(x+y)2-18(x+y)+149m2-84mn+36n2
14ab4c+16a6b4bx-10bym(z-b)+n(z-b)
10mn-8mn14x4y2z+2x3y4p(x2-a2)+5q(x2-a2)
a(y-2)-7b(y-2)14xyz-18x6y32a2b4-16ab4
b2-16x2(x+p)2-36(x+q)29a2-81b2
c4-y4a3b-ab4a2-9
a2-—b2x2y-y-b4+256
c2+10c+2516c2+24c+99x2+36xy+36y2
x2-12xy+36y2-9a2-6ab-b28mx2-16mxy+8my2
(b+c)2+6(b+c)+99(m+n)2+18(m+n)+99m2-24mn+16n2
8ab2c-18a6b43bx+7bym(z-b)-10n(z-b)
2mn4+6mn416xyz+20x3y5p(y-a)+4q(y-a)
2a(y2-1)+2(y2-1)14x3y4z-14xy10ab+4a2b
36a2-x2(x-p)2-4(x+q)2100a2-b2
a4-y4a3b-ab9a2-36
a2-—b2x2y-64y-a2+256
36
d2-8d+164d2-12d+949x2+70xy+25y2
x2+20xy+100y2-4a2-4ab-b23nx2-6nxy+3ny2
(a+b)2+4(a+b)+464(a+b)2-32(a+b)+449m2-28mn+4n2
16abc-2ab38bx-6bym(x-a)+n(x-a)
2mn+12m4n218x3y4z+4xy22p(y2-a3)-9q(y2-a3)
a(x2-6)-8b(x2-6)4xy6z-4x2y614ab-12ab3
d2-4x29(x-p)2-(x-q)2a2-b2
c4-y4a3b-4aba2-1
a2-—b2x2y-4y-n4+1
c2+10c+2549b2-56b+1625x2-40xy+16y2
x2-18xy+81y2-100a2-20ab-b26nx2-12nxy+6ny2
(m-n)2+10(m-n)+2581(a-b)2-72(a-b)+1625m2+30mn+9n2
8a6bc-6ab9mx-10my3m(y-c)-n(y-c)
18mn2+20mn14xyz-16xy3p(z-c3)+2q(z-c3)
a(y-7)+2(y-7)16xyz+4xy510ab+20ab
100a2-64x236(x+p)2-36(x-q)2a2-49b2
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