人教版八年级数学上册因式分解综合练习题大全15.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15.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15
b2-100x2(x+p)2-4(x+q)2a2-b2
16x4-y4a3b-ab4a2-16
1
a2-—b2x2y-9y-m4+1
64
b2+10b+2564d2-48d+94x2-16xy+16y2
x2+16xy+64y2-49a2-14ab-b24nx2+8nxy+4ny2
(b-c)2+10(b-c)+2549(m+n)2-84(m+n)+3636m2+36mn+9n2
16a2b2c+6ab43mx+9my9m(x-b)-n(x-b)
2mn+8m2n12x3y3z-16x4y36p(x-c)-6q(x-c)
a(z2-8)+7(z2-8)16x5yz+6x3y18ab+4ab
a2-36x225(x+p)2-(x+q)2a2-16b2
d4-y4a3b-36aba2-100
1
a2-—b2x2y-9y-a2+256
25
y2-4y+416y2-40y+259x2-18xy+9y2
x2-4xy+4y2-4a2-4ab-b23bx2+6bxy+3by2
(b-c)2-4(b-c)+464(a+b)2+48(a+b)+916m2+48mn+36n2
14a6bc-8ab3nx-5ny10m(z-a)+9n(z-a)
4m3n-4m2n22xy4z-20x2yp(y-c2)+q(y-c2)
a(y-3)-b(y-3)8x3y3z-18xy416a3b+10ab3
d2-x29(x-p)2-(x-q)236a2-16b2
c4-y4a3b-64aba2-1
1
a2-—b2x2y-4y-a2+81
9
x2-8x+1681b2-54b+916x2-16xy+4y2
x2+6xy+9y2-16a2+8ab-b27mx2-14mxy+7my2
(b-c)2-4(b-c)+44(x-y)2+24(x-y)+3636m2-72mn+36n2
12ab3c-8ab2nx-5nym(x-b)+n(x-b)
12mn4+2mn318xy3z-8x4y49p(x-c2)-7q(x-c2)
a(x2-3)+9b(x2-3)16xyz+2x4y26ab3+14ab2
49b2-x2(x-p)2-9(x+q)2a2-b2
16c4-y4a3b-ab4a2-16
1
a2-—b2x2y-16y-y4+16
16
y2-10y+259b2-36b+3636x2+48xy+16y2
x2-10xy+25y2-16a2-8ab-b210mx2-20mxy+10my2
(x+y)2-4(x+y)+449(a+b)2-56(a+b)+1649m2-28mn+4n2
6ab2c+16a4b25bx-8by10m(z-b)+2n(z-b)
8m3n+14mn212xyz+8xy3p(z3-a3)-q(z3-a3)
6a(x2-3)+b(x2-3)16xy4z-4x3y518ab-2a4b
c2-x2(x+p)2-(x+q)24a2-49b2
c4-y4a3b-49aba2-100
1
a2-—b2x2y-y-a2+1
25
a2+6a+936d2+48d+164x2-12xy+9y2
x2-20xy+100y2-16a2+8ab-b29nx2+18nxy+9ny2
(m-n)2-8(m-n)+1616(x+y)2+24(x+y)+925m2+60mn+36n2
20ab4c-12ab3ax+3aym(z-c)+5n(z-c)
18mn4-4mn20xyz-12x4yp(z3-a)+8q(z3-a)
5a(x2-3)-3b(x2-3)16xyz+14xy2a2b-14a2b2
y2-49x2(x-p)2-16(x-q)24a2-25b2
16d4-y4a3b-36ab4a2-81
1
a2-—b2x2y-y-a2+256
49
c2-8c+1681y2-108y+364x2+20xy+25y2
x2-6xy+9y2-25a2-10ab-b29cx2+18cxy+9cy2
(b-c)2+10(b-c)+2536(a-b)2-60(a-b)+254m2+16mn+16n2
20a4bc+16ab58dx+10dy7m(z-a)+3n(z-a)
2m3n+4mn316x2yz+16x3y5p(z2-b)+q(z2-b)
5a(x2-6)-b(x2-6)2x3yz-10x2y2a3b-12ab
81b2-25x2(x+p)2-(x-q)225a2-25b2
d4-y4a3b-ab4a2-16
1
a2-—b2x2y-y-m4+16
25
y2-6y+981b2-36b+425x2+40xy+16y2
x2+8xy+16y2-81a2-18ab-b25mx2-10mxy+5my2
(x+y)2-8(x+y)+169(x-y)2+18(x-y)+936m2+72mn+36n2
12a3bc+18a4b47dx-4dy2m(z-b)+n(z-b)
18mn+10mn314xyz-14x3y9p(x-c3)-q(x-c3)
a(z-7)+4b(z-7)14x5y4z-16x6y312ab-14ab3
25c2-9x2(x+p)2-4(x-q)216a2-25b2
81d4-y4a3b-64aba2-81
1
a2-—b2x2y-64y-x2+256
64
d2+8d+169x2-24x+1649x2-70xy+25y2
x2-8xy+16y2-81a2+18ab-b29nx2+18nxy+9ny2
(m+n)2+10(m+n)+2581(x-y)2+36(x-y)+44m2-16mn+16n2
8a2bc-18a3b10cx-9cym(z-a)-n(z-a)
12m2n+2m4n14xyz-20xy28p(z-c)-7q(z-c)
a(z-2)-(z-2)6xy6z+18xy56ab+6a4b2
a2-x236(x-p)2-4(x+q)29a2-b2
81b4-y4a3b-aba2-16
1
a2-—b2x2y-36y-a4+1
36
y2-8y+1616x2-24x+925x2-50xy+25y2
x2-4xy+4y2-36a2-12ab-b29bx2-18bxy+9by2
(m-n)2+4(m-n)+
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