人教版八年级数学上册因式分解综合练习题大全75.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75
c2-x2(x-p)2-(x-q)216a2-b2
c4-y4a3b-25aba2-64
1
a2-—b2x2y-y-x4+1
49
x2+8x+169a2-18a+949x2-28xy+4y2
x2-14xy+49y2-64a2-16ab-b24mx2-8mxy+4my2
(a+b)2+10(a+b)+2516(a+b)2-40(a+b)+2549m2+70mn+25n2
6ab5c+18a4b8dx-2dy5m(z-a)+n(z-a)
14mn-16m4n24xy4z+2x2yp(x-c2)-q(x-c2)
4a(z2-6)+9b(z2-6)4xyz-14x4y4ab2-14ab4
9c2-x225(x-p)2-9(x+q)2a2-b2
81d4-y4a3b-100ab4a2-4
1
a2-—b2x2y-y-m2+81
49
c2-6c+981a2+36a+436x2+36xy+9y2
x2-6xy+9y2-36a2+12ab-b26nx2+12nxy+6ny2
(x+y)2-8(x+y)+1664(b+c)2+64(b+c)+1636m2+84mn+49n2
4ab4c+14a4b6bx-2bym(z-b)+n(z-b)
4m2n-2m2n26xyz-12xy2p(z2-a2)-7q(z2-a2)
a(y2-2)+9b(y2-2)16xyz+2x5y220a2b-16ab
a2-100x24(x-p)2-36(x-q)2a2-36b2
x4-y4a3b-ab9a2-64
1
a2-—b2x2y-4y-x2+81
81
c2-12c+3664c2-48c+99x2-36xy+36y2
x2+10xy+25y2-16a2-8ab-b25cx2+10cxy+5cy2
(m+n)2-12(m+n)+3625(m-n)2-40(m-n)+169m2-12mn+4n2
4a3b3c+20ab24dx+5dym(x-a)+6n(x-a)
18m3n4-8mn20x4y2z+20x2yp(y-b)+q(y-b)
a(z2-8)+8b(z2-8)6xy2z+2x6y514a3b+12a3b4
9d2-36x236(x+p)2-36(x+q)2a2-b2
81b4-y4a3b-aba2-9
1
a2-—b2x2y-4y-b4+256
4
d2+4d+49d2+18d+99x2+36xy+36y2
x2+12xy+36y2-64a2-16ab-b22dx2+4dxy+2dy2
(a+b)2-6(a+b)+981(m-n)2-54(m-n)+94m2-12mn+9n2
4a5b4c+8ab210dx+10dym(z-b)-9n(z-b)
10mn-4mn410xyz-20x2y8p(z3-c3)-q(z3-c3)
10a(z2-4)+b(z2-4)6x3y5z+8x6y28a4b4+16a2b4
4y2-9x2(x-p)2-(x-q)2a2-b2
a4-y4a3b-ab4a2-64
1
a2-—b2x2y-y-a4+256
4
c2+4c+436x2+24x+49x2+18xy+9y2
x2+6xy+9y2-64a2-16ab-b210ax2-20axy+10ay2
(b-c)2+10(b-c)+2549(x-y)2-70(x-y)+254m2+12mn+9n2
8a3b5c-4ab4nx-6ny6m(y-b)-n(y-b)
14m4n4-2mn218x2yz-10x2y4p(z-b)-9q(z-b)
10a(x2-6)-b(x2-6)8xyz-12xy14ab4+16a2b
y2-16x2(x-p)2-25(x+q)216a2-b2
81c4-y4a3b-aba2-64
1
a2-—b2x2y-y-b2+81
9
c2-8c+1649a2-70a+259x2-12xy+4y2
x2-16xy+64y2-36a2+12ab-b210ax2-20axy+10ay2
(x+y)2-4(x+y)+481(x+y)2-108(x+y)+364m2-8mn+4n2
16a2bc-6ab6nx+6nym(y-a)+n(y-a)
20mn2+8m3n34x2y3z+16xy8p(y-a)+q(y-a)
10a(z-8)-6b(z-8)2x6yz+8x2y10ab3-2ab2
81a2-36x2(x+p)2-16(x-q)2a2-b2
16c4-y4a3b-49ab16a2-64
1
a2-—b2x2y-y-b2+256
49
b2-12b+364c2+16c+164x2-12xy+9y2
x2+20xy+100y2-4a2+4ab-b29nx2+18nxy+9ny2
(x-y)2-10(x-y)+2516(b+c)2-32(b+c)+164m2-16mn+16n2
18abc-4ab67dx+4dy6m(x-b)+n(x-b)
2m4n-8m3n12x3yz+2xy38p(z-c2)+2q(z-c2)
10a(z-8)+6(z-8)12xy4z-4xy318a3b3+6ab3
y2-49x2(x-p)2-36(x-q)264a2-49b2
b4-y4a3b-ab4a2-36
1
a2-—b2x2y-y-y2+256
4
a2+4a+425c2+50c+259x2+18xy+9y2
x2-4xy+4y2-64a2-16ab-b26cx2+12cxy+6cy2
(b+c)2-4(b+c)+44(x+y)2-20(x+y)+2525m2+20mn+4n2
8abc+8a2b55nx-5ny3m(z-a)-n(z-a)
20m2n+2mn414xy2z-14xyp(y3-b2)-2q(y3-b2)
a(x2-6)-(x2-6)14xy2z-18x4y14ab-20a4b
c2-36x2(x-p)2-(x-q)2a2-b2
81a4-y4a3b-ab16a2-81
1
a2-—b2x2y-y-y4+1
49
b2-10b+2564c2+80c+254x2+16xy+16y2
x2+20xy+100y2-100a2+20ab-b25mx2+10mxy+5my2
(a-b)2+10(a-b)+2516(m-n)2-40(m-n)+2549m2+98mn+49n2
4abc+20ab8nx-6nym(z-b)+n(z-b)
12mn-16m3n48xy3z-18x3yp(z-b)+q(z-b)
a(x-5)-3b(x-5)6xy6z+10xy6ab2-4ab
49a2-9x29(x-p)2-4(x+q)236a2-b2
81a4-y4a3b-36ab16a2-81
1
a2-—b2x2y-100y-m4+1
64
x2-6x+916x2-40x+2536x2-72xy+36y2
x2+18xy+81y2-25a2+10ab-b26dx2-12dxy+6dy2
(m-n)2-6(m-n)+964(a+b)2+96(a+b)+364m2+24mn+36n2
4abc+6a2b28dx-5dym(y-a)-n(y-a)
14m3n+12m3n420xy2z-16x4yp(z2-a)-q(z2-a)
9a(y2-8)+(y2-8)8xyz+8x2y44ab2+20a4b2
y2-49x2(x+p)2-(x+q)2a2-36b2
81x4-y4a3b-aba2-16
1
a2-—b2x2y-64y-y4+1
25
x2-4x+436y2-72y+3625x2-40xy+16y2
x2-12xy+36y2-9a2-6ab-b26bx2+12bxy+6by2
(x+y)2+4(x+y)+449(m+n)2-56(m+n)+169m2-42mn+49n2
20abc-4ab64nx+2nym(x-b)+9n(x-b)
2m4n-6m2n22x2y2z-20x3y38p(y3-c)-7q(y3-c)
3a(x2-2)-8(x2-2)4x3yz-4xy2ab+12ab3
16y2-9x2(x+p)2-16(x+q)225a2-100b2
x4-y4a3b-16ab9a2-64
1
a2-—b2x2y-y-y4+1
49
c2+12c+3616c2-48c+3616x2+32xy+16y2
x2+18xy+81y2-16a2-8ab-b26mx2-12mxy+6my2
(x+y)2+12(x+y)+3636(x-y)2+72(x-y)+3649m2-56mn+16n2
2abc+2a4b310mx-5my2m(y-b)+2n(y-b)
4m2n3-16mn36xyz-20xy3p(x2-a3)-q(x2-a3)
5a(x2-2)-6(x2-2)6xy2z+18xy12a2b2+2ab2
c2-x2(x-p)2-(x+q)24a2-36b2
a4-y4a3b-64ab9a2-100
1
a2-—b2x2y-25y-a4+16
25
a2+8a+1649x2+84x+369x2+42xy+49y2
x2+12xy+36y2-49a2+14ab-b24dx2-8dxy+4dy2
(x+y)2+12(x+y)+3649(a-b)2-70(a-b)+2525m2+70mn+49n2
14a3bc+6ab8bx+3by8m(z-c)+n(z-c)
20m3n3-14mn410x4y4z-18x3y4p(y-c2)-q(y-c2)
4a(y-5)+(y-5)20x3yz-20x2y16ab4-2a2b
64c2-x2(x-p)2-9(x-q)2a2-16b2
a4-y4a3b-49aba2-4
1
a2-—b2x2y-100y-a4+81
16
b2+8b+1681y2+90y+254x2-12xy+9y2
x2-20xy+100y2-16a2+8ab-b28ax2-16axy+8ay2
(b+c)2-8(b+c)+164(a-b)2+24(a-b)+369m2+24mn+16n2
6ab2c+4ab7ax-9ay5m(y-c)-9n(y-c)
10mn3-20mn14xyz-20xy6p(z3-c2)-7q(z3-c2)
10a(y-9)-2b(y-9)2x2yz-12x5y10ab3-16ab3
25d2-49x216(x+p)2-(x-q)216a2-49b2
a4-y4a3b-aba2-81
1
a2-—b2x2y-y-n4+1
49
b2-10b+2525a2-40a+1649x2+84xy+36y2
x2-6xy+9y2-16a2-8ab-b210bx2+20bxy+10by2
(b-c)2-4(b-c)+464(x+y)2-16(x+y)+14m2+12mn+9n2
18abc+18ab28nx-3nym(x-b)+2n(x-b)
6mn+20mn16xyz+18xy33p(y-b)+q(y-b)
2a(y2-7)-(y2-7)20x2y6z+2x3y214a4b4-20a4b
64c2-x236(x-p)2-(x+q)24a2-b2
16b4-y4a3b-36ab4a2-1
1
a2-—b2x2y-y-m4+1
4
x2-10x+2516a2-8a+14x2+28xy+49y2
x2+6xy+9y2-81a2-18ab-b29bx2-18bxy+9by2
(a-b)2-4(a-b)+464(m+n)2+80(m+n)+2516m2+40mn+25n2
16ab6c+8ab610mx+2mym(z-a)-n(z-a)
6m4n-8m2n10x2y3z+6x3y45p(x-c3)+q(x-c3)
a(y2-1)-(y2-1)8xy3z-8x4y318a3b-14a2b
a2-9x2(x+p)2-36(x+q)2a2-b2
c4-y4a3b-aba2-64
1
a2-—b2x2y-y-n2+16
25
d2-12d+3616b2+24b+936x2+24xy+4y2
x2+8xy+16y2-81a2-18ab-b26mx2-12mxy+6my2
(x+y)2-10(x+y)+2516(b+c)2+16(b+c)+49m2+42mn+49n2
6ab4c-12ab10bx-10bym(y-c)+n(y-c)
20m4n3+14mn8xy4z+12xy35p(x-b3)+4q(x-b3)
a(z2-4)+9(z2-4)14x6y2z-12xy6a3b-10ab
c2-81x2(x-p)2-(x+q)264a2-4b2
x4-y4a3b-49ab4a2-