人教版八年级数学上册因式分解综合练习题大全28Word格式.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28Word格式.docx

64c2-x2(x-p)2-(x+q)2a2-b2

81x4-y4a3b-4aba2-49

a2-—b2x2y-9y-y2+81

64

c2+10c+2536y2-12y+14x2-16xy+16y2

x2-12xy+36y2-49a2+14ab-b25mx2-10mxy+5my2

(b+c)2-8(b+c)+1664(b+c)2+64(b+c)+1649m2+56mn+16n2

4a5bc-2a6b64mx+8my10m(x-c)+n(x-c)

10m4n2-8m3n312xyz+16xy9p(y-b)+q(y-b)

7a(x2-5)+2(x2-5)16xy6z-10x3y28ab3+18a2b4

9d2-49x225(x-p)2-(x-q)2a2-81b2

81b4-y4a3b-25aba2-81

a2-—b2x2y-81y-a4+1

16

x2+6x+964b2+64b+1625x2-60xy+36y2

x2-18xy+81y2-25a2+10ab-b25cx2+10cxy+5cy2

(m+n)2+8(m+n)+1616(x-y)2+48(x-y)+3625m2-60mn+36n2

6ab5c-6a4b310dx-5dy3m(x-b)-9n(x-b)

14mn-12mn18xyz+18x3yp(y-b3)-4q(y-b3)

a(y-9)-2(y-9)12xyz-12xy20ab-16a3b

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5a(z2-9)+(z2-9)18xy4z+14xy2a2b4-14ab

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a(y-8)+3b(y-8)6x3yz+2x2y62a4b+8a4b

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2abc+18ab2nx+6ny5m(y-b)+n(y-b)

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a(z2-7)+6b(z2-7)10xyz-14x4y4a3b+20ab4

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8a5bc-2ab35mx+8mym(z-c)-n(z-c)

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12abc-16ab35cx+6cy5m(z-b)+5n(z-b)

18mn-14m4n24x4yz-4xy42p(y-c2)+q(y-c2)

8a(x-2)-(x-2)16xy3z+6xy316a4b-12a3b

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20a5bc-4ab47dx+4dym(x-b)-n(x-b)

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a(z-2)-10(z-2)8x5yz+12x5y14ab3+4ab

c2-49x2(x+p)2-36(x-q)236a2-25b2

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a2-—b2x2y-y-n2+1

c2-10c+2564d2+16d+14x2+28xy+49y2

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(m+n)2-10(m+n)+254(b+c)2+4(b+c)+116m2-56mn+49n2

8abc-8a4b69bx+3by10m(y-a)+n(y-a)

10mn4+10mn216x4yz+12x4y46p(z2-a3)+q(z2-a3)

3a(z2-2)+6b(z2-2)20x5y5z+14x4y16a3b3+4a3b4

d2-9x2(x-p)2-(x-q)2a2-36b2

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(a+b)2-6(a+b)+94(m+n)2+4(m+n)+125m2-30mn+9n2

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a(z-2)+b(z-2)10xyz-14x4y2ab+20a2b2

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d2-8d+1649x2+42x+99x2-12xy+4y2

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12abc+4a3b65bx-4bym(x-b)-10n(x-b)

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6a(y2-2)-(y2-2)12x6yz-12x4y310ab-10a3b2

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a2+12a+3636d2+48d+164x2-20xy+25y2

x2-12xy+36y2-25a2+10ab-b25nx2-10nxy+5ny2

(b-c)2-12(b-c)+3636(b-c)2+36(b-c)+916m2+24mn+9n2

4abc-2a3b29nx-8ny8m(x-a)+6n(x-a)

14mn4-2mn318xyz+10xy32p(z2-c2)-3q(z2-c2)

a(x-4)-3b(x-4)10xy3z-12xy28ab+2ab3

d2-49x2(x+p)2-4(x+q)2a2-100b2

81a4-y4a3b-aba2-9

a2-—b2x2y-y-b2+256

4

y2-8y+1625x2+30x+925x2-40xy+16y2

x2-20xy+100y2-81a2+18ab-b26nx2+12nxy+6ny2

(a+b)2-10(a+b)+2581(a-b)2-72(a-b)+169m2+24mn+16n2

2ab2c+4a5b64mx+10my4m(y-c)+8n(y-c)

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