人教版八年级数学上册因式分解综合练习题大全20.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20
y2-4y+449x2-70x+2536x2+60xy+25y2
x2-12xy+36y2-16a2-8ab-b24nx2+8nxy+4ny2
(a-b)2-8(a-b)+1625(m-n)2-40(m-n)+1616m2-56mn+49n2
4abc-8ab34ax-8ay8m(z-c)-n(z-c)
16m2n+16m4n14xyz+20xyp(x2-b2)+q(x2-b2)
a(z-8)+10b(z-8)14xy3z-20x2y26ab+10ab
100y2-x225(x-p)2-25(x-q)216a2-4b2
c4-y4a3b-ab16a2-1
1
a2-—b2x2y-y-b4+256
49
c2-6c+94a2-20a+259x2+24xy+16y2
x2+14xy+49y2-16a2+8ab-b24nx2-8nxy+4ny2
(a-b)2+10(a-b)+259(b-c)2+12(b-c)+449m2+84mn+36n2
2ab4c+2ab47dx+5dy5m(x-c)-9n(x-c)
10mn4-12m4n46x3yz+4xy6p(z-b)-q(z-b)
9a(y-8)-10b(y-8)2x3yz-12x3y414ab4-6ab2
36b2-9x216(x+p)2-16(x+q)236a2-b2
81d4-y4a3b-ab4a2-4
1
a2-—b2x2y-y-n2+16
49
c2-6c+964x2-32x+44x2-8xy+4y2
x2+18xy+81y2-81a2-18ab-b210bx2-20bxy+10by2
(b+c)2-4(b+c)+436(b+c)2-12(b+c)+149m2+42mn+9n2
12ab6c+14ab5ax-5ay3m(z-c)+3n(z-c)
6m3n+2m2n12xy4z-12x3y4p(x-a)+10q(x-a)
a(z-2)+b(z-2)14xy3z+6x5y514a2b3+2ab3
y2-25x236(x-p)2-(x-q)2100a2-9b2
81c4-y4a3b-100aba2-100
1
a2-—b2x2y-64y-n4+1
9
a2+4a+425b2-50b+259x2-42xy+49y2
x2+20xy+100y2-9a2+6ab-b210ax2-20axy+10ay2
(m-n)2-6(m-n)+936(x-y)2+12(x-y)+136m2+60mn+25n2
18a4bc-4ab49dx-9dym(x-a)-n(x-a)
20mn2-16m3n12xyz+12x3y2p(z3-c)+8q(z3-c)
4a(x2-2)-9b(x2-2)20x3yz-20xy10ab-8ab2
100c2-x225(x+p)2-(x-q)216a2-4b2
16x4-y4a3b-4ab4a2-36
1
a2-—b2x2y-y-y4+16
16
c2+8c+169a2+24a+169x2-30xy+25y2
x2+20xy+100y2-49a2-14ab-b24bx2+8bxy+4by2
(a-b)2-6(a-b)+964(b-c)2+32(b-c)+416m2+32mn+16n2
2a2b2c+18ab25ax-8ay4m(x-c)-8n(x-c)
20mn3+4m2n22x4y3z+10xy3p(x2-b2)-5q(x2-b2)
5a(z2-6)-(z2-6)14xy3z+2xy10ab2+12ab4
16a2-4x29(x+p)2-25(x+q)2a2-b2
16b4-y4a3b-36ab16a2-1
1
a2-—b2x2y-y-x2+16
9
d2+12d+364x2-8x+425x2+60xy+36y2
x2+20xy+100y2-36a2-12ab-b26mx2-12mxy+6my2
(a+b)2+4(a+b)+44(b+c)2+24(b+c)+3636m2+84mn+49n2
10ab2c+2ab10bx-8by10m(y-c)+6n(y-c)
20mn3+8mn42xyz+16x3y5p(z-b)-q(z-b)
a(x2-9)-(x2-9)18x3y6z+10x2y610ab-14ab
25d2-36x216(x-p)2-(x+q)2a2-100b2
81b4-y4a3b-aba2-100
1
a2-—b2x2y-49y-n2+1
36
x2-4x+49x2+30x+2525x2-60xy+36y2
x2+4xy+4y2-64a2-16ab-b29ax2-18axy+9ay2
(m+n)2-10(m+n)+2536(a+b)2+24(a+b)+416m2+56mn+49n2
14ab4c+10a5b4nx-5nym(z-b)-5n(z-b)
4mn-6mn22x4yz-4x2yp(y3-a)-2q(y3-a)
6a(y2-1)+9(y2-1)4xyz+16x3y618ab2-10a4b3
4d2-x29(x-p)2-(x+q)2a2-36b2
81x4-y4a3b-9ab9a2-1
1
a2-—b2x2y-36y-b2+16
25
y2+4y+436d2+24d+425x2+30xy+9y2
x2+20xy+100y2-49a2-14ab-b28dx2+16dxy+8dy2
(m-n)2+6(m-n)+964(b-c)2-80(b-c)+2536m2-72mn+36n2
14a2b6c-14ab310ax-4aym(x-c)+n(x-c)
6mn2-12mn320xyz+4xy5p(z3-c)+6q(z3-c)
a(x-6)+(x-6)10xyz-10xy318ab3+10ab
c2-36x2(x-p)2-(x+q)24a2-100b2
81b4-y4a3b-ab9a2-100
1
a2-—b2x2y-25y-y4+256
16
c2-8c+169x2+30x+2525x2-30xy+9y2
x2+12xy+36y2-100a2+20ab-b210bx2-20bxy+10by2
(m+n)2+6(m+n)+916(a-b)2-8(a-b)+136m2+36mn+9n2
18a2bc+16a3b510cx+3cy10m(y-c)-5n(y-c)
6mn+2m3n20x2yz-16xy2p(z-a)+q(z-a)
a(z-5)-10b(z-5)20x3y3z-8x2y16a3b-6ab
y2-16x29(x+p)2-9(x+q)225a2-16b2
b4-y4a3b-81ab16a2-4
1
a2-—b2x2y-36y-m2+81
16
c2+6c+916x2+48x+369x2+30xy+25y2
x2-14xy+49y2-36a2-12ab-b26cx2+12cxy+6cy2
(x+y)2+8(x+y)+1636(x-y)2+36(x-y)+936m2-84mn+49n2
10ab2c+14ab5bx-3bym(y-c)-7n(y-c)
20m2n+8mn42x3yz-14x4y3p(y-a3)-q(y-a3)
a(z2-3)-8b(z2-3)12xy3z-12x4y20a2b+2a2b
y2-36x2(x+p)2-(x-q)216a2-b2
16x4-y4a3b-ab16a2-81
1
a2-—b2x2y-y-m4+1
81
b2-10b+254x2-24x+3625x2-30xy+9y2
x2-8xy+16y2-16a2-8ab-b23mx2+6mxy+3my2
(m+n)2+6(m+n)+94(b-c)2+8(b-c)+436m2+48mn+16n2
16ab3c-8ab63dx+7dy3m(z-b)-10n(z-b)
12m4n+10m3n44xyz-2x3yp(z-b)+5q(z-b)
10a(x-4)-3b(x-4)18x6yz-10xy412ab2+18a4b
a2-25x2(x-p)2-9(x+q)281a2-49b2
b4-y4a3b-ab9a2-16
1
a2-—b2x2y-49y-n2+1
25
b2+8b+1664d2-16d+125x2+30xy+9y2
x2+12xy+36y2-9a2+6ab-b22dx2+4dxy+2dy2
(m+n)2+8(m+n)+1649(b+c)2+28(b+c)+416m2-40mn+25n2
10a2bc-16ab5bx+10bym(y-b)-4n(y-b)
16mn3+2m2n10x4yz+12x4y5p(y-a)+q(y-a)
a(z-2)-8b(z-2)8xy5z+2xy10a4b4-14ab
d2-x236(x+p)2-(x-q)281a2-b2
81d4-y4a3b-aba2-4
1
a2-—b2x2y-y-m2+81
4
d2-4d+425c2+60c+3649x2+42xy+9y2
x2+20xy+100y2-100a2+20ab-b25dx2+10dxy+5dy2
(a-b)2+4(a-b)+49(b-c)2+30(b-c)+2549m2+28mn+4n2
16a5b6c+2a2b46cx+2cym(z-b)-6n(z-b)
16mn+6mn414x3y2z-12xy5p(x-b)+5q(x-b)
6a(x-9)-7(x-9)20xy5z-2x5y20a3b2-12ab4
36a2-36x2(x+p)2-(x-q)2a2-b2
b4-y4a3b-100aba2-49
1
a2-—b2x2y-36y-b2+16
16
a2-4a+464x2+64x+1616x2-56xy+49y2
x2-10xy+25y2-16a2+8ab-b27nx2+14nxy+7ny2
(a-b)2-8(a-b)+1649(m+n)2-28(m+n)+44m2-16mn+16n2
14ab6c-2a6b4mx-9mym(y-c)-2n(y-c)
20m4n-18m3n12xy4z-14x4y8p(y3-a)-2q(y3-a)
6a(x2-2)-(x2-2)4x5y5z-10xy32ab3-20ab
a2-x24(x-p)2-25(x+q)2a2-16b2
b4-y4a3b-49ab4a2-36
1
a2-—b2x2y-y-y4+256
81
b2+4b+425d2-20d+49x2-36xy+36y2
x2+14xy+49y2-4a2+4ab-b28ax2+16axy+8ay2
(a+b)2-6(a+b)+925(a-b)2+30(a-b)+936m2-48mn+16n2
20abc-4ab25bx-5bym(y-b)+n(y-b)
16mn4+20m2n312x3y4z-2xy8p(z2-a)+q(z2-a)
10a(z2-5)-b(z2-5)10x3y5z+20x3y8a2b4-8ab
d2-x236(x+p)2-(x-q)249a2-4b2
c4-y4a3b-81ab16a2-1
1
a2-—b2x2y-4y-b4+1
36
c2-6c+981c2+36c+436x2+24xy+4y2
x2+20xy+100y2-81a2-18ab-b210nx2-20nxy+10ny2
(a+b)2-8(a+b)+169(m-n)2+12(m-n)+416m2+24mn+9n2
18a3b4c+20a3b7cx+3cy4m(y-a)+n(y-a)
4m2n4-20m2n6x2y4z+14xy46p(z-a3)+8q(z-a3)
a(z2-3)-b(z2-3)14x2y5z+4x6y12a4b3-16ab4
y2-x225(x+p)2-(x+q)236a2-b2
x4-y4a3b-64ab9a2-25
1
a2-—b2x2y-16y-m4+1
64
y2-8y+164y2-12y+936x2-72xy+36y2
x2+10xy+25y2-81a2+18ab-b28dx2-16dxy+8dy2
(m+n)2-6(m+n)+94(a+b)2-24(a+b)+369m2-18mn+9n2
12abc+8a4b7ax+6ay8m(x-b)+n(x-b)
10m2n3+8m2n18x2yz-4xy3p(x-a)+q(x-a)
5a(z-8)-b(z-8)2xyz-20x6y416a4b-6ab2
4d2-x2(x+p)2-36(x+q)216a2-81b2
x4-y4a3b-64aba2-4
1
a2-—b2x2y-100y-a4+81
4
b2-10b+259a2+24a+169x2-12xy+4y2