人教版八年级数学上册因式分解综合练习题大全42.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42.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42
d2-x225(x+p)2-9(x-q)2a2-b2
16x4-y4a3b-aba2-100
1
a2-—b2x2y-y-x4+16
25
a2+6a+925d2+30d+916x2-56xy+49y2
x2+8xy+16y2-25a2+10ab-b210dx2-20dxy+10dy2
(x+y)2-12(x+y)+3664(a-b)2+32(a-b)+44m2-16mn+16n2
14abc+4a5b56bx-5bym(y-b)-9n(y-b)
18mn-6mn14x3yz-16x2yp(x-a2)-q(x-a2)
a(x2-2)+b(x2-2)8xy4z-18xy520ab4-16ab2
d2-x2(x+p)2-(x+q)216a2-b2
16x4-y4a3b-81ab4a2-49
1
a2-—b2x2y-4y-a4+81
64
a2+12a+3616y2+24y+916x2+16xy+4y2
x2-4xy+4y2-100a2-20ab-b22mx2+4mxy+2my2
(m-n)2+6(m-n)+925(a+b)2+60(a+b)+364m2-16mn+16n2
4ab3c-6a2b57nx+2ny10m(x-b)+9n(x-b)
20mn2-18m4n38x4yz-4xy2p(y-c)+8q(y-c)
a(x2-2)+6b(x2-2)6x4y4z-2x5y2a4b2+6a2b
b2-x236(x-p)2-(x-q)216a2-100b2
81c4-y4a3b-aba2-4
1
a2-—b2x2y-64y-y2+1
36
a2+8a+169y2+12y+49x2-24xy+16y2
x2-8xy+16y2-9a2-6ab-b27ax2-14axy+7ay2
(x+y)2+6(x+y)+936(b-c)2-48(b-c)+1625m2+20mn+4n2
10ab4c+18ab63mx-5mym(x-a)-8n(x-a)
2mn-4m2n4xyz+20x3y48p(y-c)-9q(y-c)
a(z-2)-4(z-2)8xyz+8xy32a3b3+14ab2
9a2-16x2(x-p)2-9(x-q)281a2-4b2
a4-y4a3b-ab4a2-49
1
a2-—b2x2y-36y-b2+81
16
x2+4x+44b2+4b+125x2+20xy+4y2
x2-14xy+49y2-64a2-16ab-b27bx2-14bxy+7by2
(b+c)2+12(b+c)+3681(m+n)2-90(m+n)+2536m2-24mn+4n2
6a2bc+8ab26nx-2ny8m(y-c)-n(y-c)
18m4n-8mn318xyz+8xyp(z-b2)+9q(z-b2)
2a(x-9)+b(x-9)10x4yz-12xy8ab-8ab4
25a2-x24(x-p)2-16(x+q)2a2-100b2
81c4-y4a3b-aba2-100
1
a2-—b2x2y-64y-y2+16
64
x2+10x+2516b2+8b+136x2-24xy+4y2
x2+10xy+25y2-81a2-18ab-b210mx2+20mxy+10my2
(b-c)2-8(b-c)+1625(b-c)2+10(b-c)+136m2+72mn+36n2
8ab6c-20a3b49dx+4dy10m(z-b)+n(z-b)
2m4n+2m3n14xy3z+10x3y10p(y-b)-10q(y-b)
4a(y-5)+(y-5)20xyz+12x4y32a4b-14a4b3
a2-100x236(x-p)2-25(x-q)2a2-b2
b4-y4a3b-aba2-16
1
a2-—b2x2y-49y-m2+16
16
y2+12y+3616y2-48y+3625x2+50xy+25y2
x2+8xy+16y2-81a2-18ab-b25dx2-10dxy+5dy2
(b-c)2-8(b-c)+1636(a-b)2-12(a-b)+19m2-30mn+25n2
18abc-2a6b3cx-4cym(x-a)+n(x-a)
20mn2-16mn20x4yz-4x3yp(x2-a)+q(x2-a)
a(y-1)+3(y-1)20xy2z+20xy6a4b-16ab
a2-4x216(x-p)2-(x-q)2100a2-b2
81d4-y4a3b-aba2-9
1
a2-—b2x2y-y-m4+1
25
d2-12d+3636y2-24y+44x2+8xy+4y2
x2+10xy+25y2-100a2+20ab-b27mx2-14mxy+7my2
(m-n)2+4(m-n)+44(x-y)2+4(x-y)+136m2-24mn+4n2
12a2bc+4a2b2nx-3ny10m(x-a)+n(x-a)
2m2n+16m4n22x2y4z-18x2y33p(z2-b)+6q(z2-b)
8a(y2-6)+8b(y2-6)2x3yz+6xy2a3b-16ab
c2-100x2(x+p)2-(x+q)281a2-81b2
a4-y4a3b-aba2-16
1
a2-—b2x2y-25y-x2+81
4
a2+6a+925x2+10x+19x2-30xy+25y2
x2+20xy+100y2-64a2+16ab-b29bx2+18bxy+9by2
(a-b)2-8(a-b)+1625(m+n)2+40(m+n)+1636m2+72mn+36n2
2ab5c-10ab6dx+3dym(x-b)-4n(x-b)
4mn+18mn212x4yz-6xy36p(z-a)+2q(z-a)
a(z-2)-8b(z-2)6xy2z-6xy610ab3-18a4b
b2-36x2(x+p)2-16(x+q)2a2-64b2
81b4-y4a3b-ab16a2-64
1
a2-—b2x2y-81y-y2+16
36
b2-6b+936c2-36c+99x2+18xy+9y2
x2+16xy+64y2-49a2-14ab-b24bx2-8bxy+4by2
(b+c)2-6(b+c)+99(m+n)2+18(m+n)+936m2-24mn+4n2
10a2b5c+8ab510cx+8cym(x-a)+2n(x-a)
4m4n4+18m3n6xyz-2xyp(z3-b2)-q(z3-b2)
8a(x2-6)+4b(x2-6)20x2yz-16xy56a3b-14a2b
c2-x236(x+p)2-(x-q)2a2-36b2
16d4-y4a3b-ab9a2-4
1
a2-—b2x2y-y-m2+16
49
y2-10y+259a2-18a+916x2-24xy+9y2
x2+18xy+81y2-100a2+20ab-b23cx2-6cxy+3cy2
(x+y)2-4(x+y)+481(m+n)2+90(m+n)+259m2+30mn+25n2
8a2b5c-12a4b48cx-2cym(x-c)+6n(x-c)
18m4n-8mn12x3y3z+16xyp(y2-b)-q(y2-b)
5a(y2-1)+(y2-1)6x3yz-14xy8ab2+20ab2
a2-4x216(x-p)2-4(x+q)2a2-b2
81x4-y4a3b-aba2-100
1
a2-—b2x2y-y-a2+81
64
b2+6b+916y2-40y+2516x2+16xy+4y2
x2-16xy+64y2-49a2-14ab-b27mx2-14mxy+7my2
(b-c)2+6(b-c)+981(b+c)2-108(b+c)+3636m2+48mn+16n2
2abc+4a6b2ax-10aym(y-b)+6n(y-b)
6m2n2+16mn32x3y4z+12x4yp(z3-c3)-q(z3-c3)
a(z2-6)-b(z2-6)16xy3z-18x5y12a2b+20a4b
y2-49x29(x+p)2-(x+q)2100a2-16b2
81b4-y4a3b-ab4a2-1
1
a2-—b2x2y-49y-n2+256
16
d2+12d+3649y2-56y+164x2-8xy+4y2
x2-20xy+100y2-81a2+18ab-b28mx2+16mxy+8my2
(x+y)2+10(x+y)+2549(b+c)2-70(b+c)+2536m2-60mn+25n2
14ab3c+14ab9nx-8ny7m(z-a)-n(z-a)
2mn+8mn6xyz-12xy6p(y-b2)-q(y-b2)
a(z2-4)-4b(z2-4)12x5y6z+8xy418a4b3-2a3b3
d2-81x2(x+p)2-36(x+q)24a2-b2
81x4-y4a3b-49ab16a2-100
1
a2-—b2x2y-y-b4+1
9
b2+4b+49a2-6a+149x2-98xy+49y2
x2-8xy+16y2-100a2+20ab-b27dx2-14dxy+7dy2
(a-b)2-4(a-b)+436(m+n)2+72(m+n)+364m2+16mn+16n2
8a4b4c-6ab5ax+9aym(z-b)-n(z-b)
8m3n-14m2n20xyz+2xy4p(y3-a2)-3q(y3-a2)
5a(z2-3)+7b(z2-3)14x3y3z-20xy8a4b4-10a3b2
a2-81x236(x-p)2-(x-q)2a2-49b2
16a4-y4a3b-16ab16a2-36
1
a2-—b2x2y-4y-y2+81
9
c2+6c+925b2+20b+425x2+20xy+4y2
x2+16xy+64y2-64a2+16ab-b25cx2+10cxy+5cy2
(x+y)2+4(x+y)+449(m+n)2-28(m+n)+44m2+28mn+49n2
20a5b5c-14ab49nx-2nym(z-c)-7n(z-c)
4m3n4-16m3n48xy3z+2xy2p(x2-c2)+2q(x2-c2)
6a(z2-4)+b(z2-4)8xyz+18xy2a4b-18a3b2
16a2-x2(x-p)2-(x+q)249a2-36b2
81d4-y4a3b-aba2-100
1
a2-—b2x2y-y-n2+16
16
c2-6c+916c2-8c+149x2-56xy+16y2
x2+20xy+100y2-100a2+20ab-b210dx2-20dxy+10dy2
(b+c)2+12(b+c)+3649(m-n)2+28(m-n)+44m2-24mn+36n2
14a3b2c+12ab32dx+7dy8m(x-a)+7n(x-a)
6m4n3-12m2n410xy4z-14x4yp(y-b)-q(y-b)
a(x2-5)+(x2-5)12xy6z-20xy614a2b+6ab3
a2-x236(x+p)2-(x-q)236a2-b2
c4-y4a3b-aba2-9
1
a2-—b2x2y-y-n2+256
25
x2+8x+164y2-20y+259x2-24xy+16y2
x2+4xy+4y2-81a2-18ab-b26bx2-12bxy+6by2
(b+c)2+10(b+c)+2549(a-b)2+28(a-b)+436m2+24mn+4n2
8a2b2c-2ab46dx+10dym(y-c)-n(y-c)
12m3n2-2m3n44x4yz-6x2y3p(x-b3)-q(x-b3)
a(y2-9)+9b(y2-9)14x4yz+18xy28ab-12ab3
16d2-4x236(x+p)2-36(x+q)2a2-b2
c4-y4a3b-16ab16a2-4
1
a2-—b2x2y-y-b4+16
4
d2-10d+2564d2+80d+2516x2+32xy+16y2
x2+12xy+36y2-64a2+16ab-b28dx2+16dxy+8dy2
(m-n)2+8(m-n)+1616(a+b)2-24(a+b)+949m2-84mn+36n2
14abc+16a6b210ax+3aym(z-b)+9n(z-b)
16mn3-6m3n10xyz+12x4y4p(z-b3)+2q(z-b3)
a(y2-1)+5b(y2-1)12x4yz-2xy2ab4-12ab
d2-64x2(x+p)2-(x-q)216a2-b2
b4-y4a3b-aba2
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