人教版八年级数学上册因式分解综合练习题大全9.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9.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9
b2-x225(x-p)2-(x-q)2a2-b2
81x4-y4a3b-aba2-16
1
a2-—b2x2y-y-y4+16
25
b2-4b+49x2+24x+1616x2-40xy+25y2
x2-8xy+16y2-16a2-8ab-b26nx2-12nxy+6ny2
(a+b)2-6(a+b)+949(a-b)2+56(a-b)+1616m2-24mn+9n2
16ab2c+6a4b2nx+5ny2m(y-a)+n(y-a)
10m3n2+14m3n20x3y3z+14x2y22p(y2-a2)+7q(y2-a2)
10a(z2-8)+(z2-8)2xy2z-18x2y610ab4-2ab
c2-36x2(x-p)2-25(x-q)2a2-16b2
81c4-y4a3b-ab9a2-100
1
a2-—b2x2y-81y-b4+1
25
x2+4x+425c2+10c+14x2+12xy+9y2
x2+6xy+9y2-16a2+8ab-b26nx2+12nxy+6ny2
(m-n)2-10(m-n)+2536(m-n)2+48(m-n)+1616m2+48mn+36n2
6abc+18a6b64mx+10my2m(y-c)-7n(y-c)
14mn2-12m3n2x4y2z+12x4y47p(z3-a3)+5q(z3-a3)
6a(z2-4)-(z2-4)2x5y4z+6xy64a2b-16ab2
c2-81x24(x+p)2-(x-q)249a2-4b2
81d4-y4a3b-36aba2-64
1
a2-—b2x2y-y-n4+1
64
y2+4y+481c2-18c+149x2+28xy+4y2
x2+6xy+9y2-49a2+14ab-b27dx2-14dxy+7dy2
(b+c)2-4(b+c)+481(a+b)2-108(a+b)+364m2-12mn+9n2
10a5bc+14a2b8bx-3by7m(z-c)-n(z-c)
4m4n4-10m3n316xy3z-14xy4p(x-c3)-q(x-c3)
a(x-8)+(x-8)20xyz+2xy314a2b-14ab4
4c2-x2(x+p)2-(x-q)2100a2-b2
x4-y4a3b-25ab16a2-4
1
a2-—b2x2y-y-b4+81
81
b2-6b+94y2+12y+925x2-70xy+49y2
x2-12xy+36y2-16a2+8ab-b22dx2+4dxy+2dy2
(m+n)2-6(m+n)+964(a+b)2-80(a+b)+2549m2-84mn+36n2
12ab4c-10a3b8nx+6ny9m(z-a)+n(z-a)
14mn+2m4n214xy4z+20xyp(x3-a3)+7q(x3-a3)
a(x-7)+6b(x-7)8xyz-12x6y20ab3+6a4b
b2-x2(x-p)2-9(x+q)216a2-16b2
x4-y4a3b-ab9a2-81
1
a2-—b2x2y-y-y4+81
4
a2+4a+481x2+90x+2536x2+60xy+25y2
x2-8xy+16y2-25a2+10ab-b23bx2-6bxy+3by2
(b+c)2+10(b+c)+2525(x+y)2-40(x+y)+1616m2+40mn+25n2
4a5bc+16ab8dx-6dy7m(z-c)-4n(z-c)
20m2n2+18m2n6xyz+18xy10p(y3-a2)-q(y3-a2)
5a(x2-3)+6(x2-3)18xy5z-8x2y218a2b+4a2b
c2-x225(x-p)2-36(x-q)2a2-b2
a4-y4a3b-9ab9a2-49
1
a2-—b2x2y-y-x4+1
9
a2+10a+2525a2+20a+44x2+28xy+49y2
x2-4xy+4y2-81a2+18ab-b210ax2-20axy+10ay2
(b+c)2+10(b+c)+2564(b-c)2+64(b-c)+1649m2-84mn+36n2
2abc-2ab6dx-2dym(y-a)-n(y-a)
16mn-14mn18xy3z+18x2y6p(y-a3)+q(y-a3)
9a(x2-2)+b(x2-2)4x3yz-4xy46ab2+20ab
b2-x225(x+p)2-(x-q)2a2-b2
c4-y4a3b-25aba2-81
1
a2-—b2x2y-y-a4+1
81
y2-6y+949a2-42a+94x2-24xy+36y2
x2-4xy+4y2-49a2-14ab-b23dx2+6dxy+3dy2
(a-b)2+8(a-b)+1625(x-y)2+60(x-y)+369m2-24mn+16n2
8abc-20ab8mx-2mym(y-c)-6n(y-c)
20m4n-4mn28xyz-12xy47p(z2-a2)+3q(z2-a2)
a(z2-3)-5(z2-3)8xy3z-16xy18ab-10ab2
y2-x216(x+p)2-(x+q)2a2-b2
81x4-y4a3b-aba2-25
1
a2-—b2x2y-64y-n4+1
36
d2-8d+169d2-24d+1625x2+30xy+9y2
x2+14xy+49y2-81a2-18ab-b210bx2+20bxy+10by2
(b-c)2+4(b-c)+449(a+b)2-42(a+b)+936m2-36mn+9n2
10a6bc+12ab69mx+3my8m(z-c)-n(z-c)
6mn+20m4n8x4y2z+16x3yp(x2-b3)-q(x2-b3)
a(z2-3)-3b(z2-3)6x6yz+20xy4ab4+8a3b4
16b2-x29(x-p)2-4(x+q)24a2-b2
d4-y4a3b-64aba2-16
1
a2-—b2x2y-100y-m4+256
9
y2-12y+3636b2+36b+925x2-70xy+49y2
x2-14xy+49y2-64a2-16ab-b26cx2-12cxy+6cy2
(x+y)2+12(x+y)+3649(m+n
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