人教版八年级数学上册因式分解综合练习题大全72.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72.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72
d2-81x29(x-p)2-(x+q)24a2-b2
16b4-y4a3b-ab9a2-25
1
a2-—b2x2y-100y-x4+1
9
b2+6b+981c2-108c+3616x2+48xy+36y2
x2+14xy+49y2-64a2+16ab-b23cx2+6cxy+3cy2
(x+y)2-12(x+y)+3616(a-b)2-40(a-b)+2525m2-50mn+25n2
20abc-10ab10ax-9aym(x-a)-n(x-a)
14mn-16m4n310x3yz+8xy210p(y2-b2)-q(y2-b2)
a(y-6)-7b(y-6)6xyz+12x3y518ab3-6ab
c2-x24(x-p)2-(x+q)2100a2-25b2
16c4-y4a3b-36aba2-64
1
a2-—b2x2y-y-y4+1
64
b2-12b+3649a2+56a+1625x2+40xy+16y2
x2-16xy+64y2-9a2-6ab-b29nx2+18nxy+9ny2
(b-c)2-8(b-c)+1649(a-b)2-42(a-b)+936m2+24mn+4n2
14a6bc-16ab38mx-6mym(z-b)+6n(z-b)
20m3n-8mn14x4y2z+14xy4p(y-c)-q(y-c)
a(y-4)+2(y-4)16x5y2z-2x5y46a2b3-6a4b
a2-x24(x-p)2-36(x-q)2a2-b2
c4-y4a3b-25ab4a2-9
1
a2-—b2x2y-y-b2+256
49
a2+6a+964d2-96d+3636x2-24xy+4y2
x2+16xy+64y2-49a2+14ab-b28cx2+16cxy+8cy2
(a-b)2+4(a-b)+464(a-b)2-16(a-b)+116m2+32mn+16n2
8a3bc-4ab4mx-8mym(y-a)-n(y-a)
8m3n2+20mn4xyz-2xyp(x2-c)+q(x2-c)
a(y2-4)-4(y2-4)16xy5z-10x2y2a4b2+20a4b3
36c2-x225(x-p)2-9(x-q)2a2-b2
c4-y4a3b-100ab9a2-36
1
a2-—b2x2y-y-m2+1
25
b2-12b+3625b2-50b+259x2+30xy+25y2
x2-10xy+25y2-9a2+6ab-b29mx2+18mxy+9my2
(b-c)2-8(b-c)+1664(b+c)2-32(b+c)+449m2-28mn+4n2
18a6b3c-2a5b28bx+2bym(x-b)+8n(x-b)
10m2n3+4m3n220x3y2z-18xy7p(z2-c)-q(z2-c)
a(x-1)-(x-1)18x4y4z+8x2y514a2b+16a2b
25c2-x2(x-p)2-(x-q)2a2-4b2
81a4-y4a3b-64ab9a2-100
1
a2-—b2x2y-y-y2+256
36
a2-10a+2516y2-32y+164x2-16xy+16y2
x2-12xy+36y2-81a2+18ab-b22mx2-4mxy+2my2
(b-c)2-10(b-c)+2564(b+c)2+64(b+c)+1616m2+48mn+36n2
20a5bc-2ab32cx-4cym(z-c)-n(z-c)
8m2n+14mn418x4y2z-6x4y7p(x2-a)-8q(x2-a)
a(y2-9)-4(y2-9)2x4y6z-12x5y32ab+18ab
c2-x2(x+p)2-(x-q)216a2-81b2
c4-y4a3b-49ab16a2-49
1
a2-—b2x2y-4y-b4+1
49
d2+4d+49x2+12x+449x2+56xy+16y2
x2+18xy+81y2-36a2-12ab-b23dx2-6dxy+3dy2
(m+n)2-4(m+n)+425(x-y)2+50(x-y)+2549m2+98mn+49n2
6ab2c+18ab47bx-2bym(z-c)-n(z-c)
14m2n3-6mn14x3y4z+4x3y10p(y2-a2)-2q(y2-a2)
7a(y-7)+b(y-7)14xyz+14x4y18a2b4+20a4b2
36d2-9x2(x-p)2-(x-q)2a2-b2
16b4-y4a3b-ab16a2-1
1
a2-—b2x2y-y-n2+81
36
c2-4c+416b2+24b+916x2+40xy+25y2
x2-20xy+100y2-100a2-20ab-b23mx2-6mxy+3my2
(b+c)2-12(b+c)+369(x+y)2-24(x+y)+1616m2+24mn+9n2
8a2bc+2ab24bx-10by9m(x-b)-n(x-b)
14mn-18m2n2x2yz-10x4yp(z-c)-q(z-c)
7a(x2-1)+8(x2-1)8xyz+8x5y318a3b-20a2b
4a2-25x225(x-p)2-(x+q)2a2-b2
16d4-y4a3b-ab16a2-16
1
a2-—b2x2y-64y-m2+81
64
c2+6c+916d2-16d+436x2+60xy+25y2
x2+6xy+9y2-4a2-4ab-b28cx2-16cxy+8cy2
(x-y)2-6(x-y)+949(m+n)2+14(m+n)+116m2-48mn+36n2
8a3b6c+18ab5mx+2my8m(x-a)-n(x-a)
4m2n2-16mn16xyz+20xy2p(z-b3)+q(z-b3)
4a(y-7)+8b(y-7)6xy5z-10xy26a3b2-4a3b
100a2-x2(x-p)2-(x+q)2100a2-64b2
81d4-y4a3b-ab4a2-16
1
a2-—b2x2y-y-x4+16
4
y2-4y+464x2+32x+49x2-42xy+49y2
x2-20xy+100y2-36a2+12ab-b210bx2-20bxy+10by2
(m+n)2-8(m
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