初中八年级数学上册因式分解练习题大全99Word文档下载推荐.docx

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初中八年级数学上册因式分解练习题大全99Word文档下载推荐.docx

64-96b+36b2(m+n)2+8m(m+n)+16m2

64a2+96a+3636a2-12a(x+y)+(x+y)2

x2+14x+48x2+5x-50

15x2+55x+50100-100y2

95a3-70a4b10a3b2c+20b

12q(4+a)+8p(4+a)4(4+a)-m(4+a)

1-100n227x2-75y2

0.09b2-196(3x+3y)2-(3x+y)2

49+98x+49x2(x-y)2+4m(x-y)+4m2

9a2+12a+44a2-4a(x+y)+(x+y)2

x2-11x+24x2-5x-14

5x2-52x+639-36b2

45a2-40a8a4b3c+30b3c

4q(x+8)+40q(x+8)2(x+8)-m(x+8)

64-4b22x2-32y2

0.16x2-36(6x-4y)2-(3x+y)2

49+28x+4x2(x+y)2+8m(x+y)+16m2

25b2+10b+136a2+12a(m+n)+(m+n)2

x2+18x+81x2+2x-24

6x2+5x+14-9m2

30a4+50a8a3b3c-90b2c

2q(5-b)-12q(5-b)4(5-b)+m(5-b)

36-9b250x2-8y2

4a2-324(5x+y)2-(x+y)2

100-200m+100m2(m+n)2+8m(m+n)+16m2

49n2-140n+10036a2+12a(x-y)+(x-y)2

x2-10x+16x2+3x-40

8x2+14x+54-9n2

80a4+50a2b18a4b2c-30b3c

16p(x+9)+36p(x+9)6(x+9)-m(x+9)

4-81a227x2-12y2

25x2-289(x+6y)2-(x-9y)2

100-60m+9m2(m-n)2+4m(m-n)+4m2

100n2-120n+364a2-4a(m+n)+(m+n)2

x2+8x+15x2-3x-28

9x2+6x+19-81x2

20a-10a2b6abc+10bc

16p(7-a)-12q(7-a)2(7-a)-m(7-a)

16-9a232x2-8y2

0.49m2-256(9x+3y)2-(7x-y)2

9-30n+25n2(x+y)2+6m(x+y)+9m2

36x2-12x+136a2-12a(m+n)+(m+n)2

x2+11x+28x2-5x-14

9x2-33x+18100-25a2

60a2+60a2b2a4b2c-40b3

4p(x+7)-40p(x+7)4(x+7)+m(x+7)

9-4y232x2-50y2

4x2-1(x+4y)2-(x-8y)2

9-12b+4b2(a-b)2-8m(a-b)+16m2

4a2+32a+6425a2+10a(a+b)+(a+b)2

4x2-16x+749-49b2

45a3+80a414a2b2c-70b

16q(x+6)+8p(x+6)6(x+6)-m(x+6)

16-81b2100x2-16y2

0.81m2-169(4x+y)2-(x+8y)2

1-20a+100a2(m-n)2+10m(m-n)+25m2

16n2+80n+1009a2-6a(m+n)+(m+n)2

x2-12x+32x2-6x-7

6x2+30x+2481-25x2

35a3-80a4ab2c-60b3c

20p(7-b)+28p(7-b)8(7-b)+m(7-b)

36-49n2100x2-16y2

81b2-81(x-y)2-(5x-9y)2

4-36b+81b2(x-y)2-6m(x-y)+9m2

4x2-12x+94a2-4a(x-y)+(x-y)2

x2-10x+24x2-4x-12

5x2+11x+636-4y2

75a3-50ab4a2bc+80b

8q(x+1)+20q(x+1)2(x+1)+m(x+1)

4-16b28x2-8y2

0.49y2-256(2x+4y)2-(9x+y)2

81+180x+100x2(m+n)2+8m(m+n)+16m2

9y2+36y+3616a2+8a(x-y)+(x-y)2

x2+11x+18x2+4x-12

4x2-32x+2849-36a2

30a+10a46ab3c-40b

2p(x-9)+28p(x-9)6(x-9)+m(x-9)

1-49a2100x2-100y2

81y2-289(x-2y)2-(9x+9y)2

4-32y+64y2(x+y)2-8m(x+y)+16m2

25b2+70b+499a2-6a(m+n)+(m+n)2

x2+8x+15x2-6x-16

9x2+12x+31-100m2

65a-70a44a4b3c+30b3

14q(1+a)+20q(1+a)2(1+a)+m(1+a)

4-81y22x2-50y2

0.81y2-196(x-2y)2-(4x-y)2

9-30b+25b2(a+b)2-12m(a+b)+36m2

64b2-64b+1636a2+12a(a+b)+(a+b)2

x2-10x+16x2-4x-32

4x2+48x+8025-81m2

10a+80a3b10a2b3c+70b

20p(y-3)-40q(y-3)8(y-3)-m(y-3)

100-49x264x2-64y2

81x2-361(5x+y)2-(4x-y)2

25-100n+100n2(a-b)2-10m(a-b)+25m2

4y2-36y+8125a2-10a(a-b)+(a-b)2

x2-8x+12x2-7x-30

5x2-23x+124-64m2

60a+70a16ab2c+40b2

4q(y-3)-36p(y-3)4(y-3)-m(y-3)

1-16b28x2-32y2

0.25b2-81(x+2y)2-(7x-y)2

81-108n+36n2(m-n)2+8m(m-n)+16m2

81x2-126x+499a2-6a(m+n)+(m+n)2

x2-14x+48x2+9x-10

15x2+29x+124-81n2

25a-50a20ab2c+80b4

10p(y+6)-20p(y+6)4(y+6)-m(y+6)

64-36n236x2-4y2

16n2-36(6x-6y)2-(x+y)2

36+72y+36y2(m+n)2+8m(m+n)+16m2

9a2-12a+44a2+4a(x+y)+(x+y)2

x2-18x+81x2-6x-40

20x2-61x+3664-16a2

100a-60a4b8abc-40b2c

8p(4-b)-32q(4-b)4(4-b)-m(4-b)

81-25b232x2-50y2

0.16b2-169(9x+2y)2-(7x-y)2

64+96b+36b2(m-n)2+6m(m-n)+9m2

100y2-140y+4925a2-10a(a-b)+(a-b)2

x2+14x+49x2-1x-30

6x2-40x+509-9y2

20a+70ab10ab3c-30bc

10q(y-9)+12q(y-9)6(y-9)+m(y-9)

25-9y23x2-75y2

25x2-49(x+y)2-(x+9y)2

25+70y+49y2(m-n)2+8m(m-n)+16m2

81n2-18n+14a2-4a(m-n)+(m-n)2

x2-8x+12x2-7x-18

5x2+12x+7100-4y2

100a-10ab14a4b3c-100b2c

14p(9-b)+28q(9-b)8(9-b)-m(9-b)

49-100x212x2-12y2

0.81b2-256(x-y)2-(8x+8y)2

100-120x+36x2(m+n)2-4m(m+n)+4m2

4x2+40x+10036a2-12a(m+n)+(m+n)2

x2-9x+20x2+2x-35

8x2-56x+8049-16b2

35a3-10ab6a4b3c-20b

12p(7+a)-24p(7+a)6(7+a)-m(7+a)

4-25n264x2-36y2

81m2-4(5x-4y)2-(x+y)2

81-126n+49n2(m-n)2+12m(m-n)+36m2

81n2+126n+4936a2+12a(m-n)+(m-n)2

x2-16x+64x2-5x-6

4x2+14x+1281-100b2

65a-100a2a2b3c-90bc

6q(7+a)-8q(7+a)2(7+a)-m(7+a)

100-16y248x2-3y2

0.64a2-361(x-4y)2-(3x-y)2

25-70x+49x2(x+y)2+4m(x+y)+4m2

100y2+80y+1636a2-12a(a-b)+(a-b)2

x2-8x+15x2+2x-24

12x2+42x+3025-25m2

55a4-80a12ab3c+70b

4p(6-a)+12p(6-a)6(6-a)+m(6-a)

9-49b212x2-12y2

64a2-400(x-3y)2-(7x-y)2

36-96y+64y2(m+n)2-4m(m+n)+4m2

36a2+60a+254a2+4a(x+y)+(x+y)2

x2-11x+24x2-6x-27

8x2-32x+304-81x2

65a+50ab14ab3c-40b4c

16q(8+b)+16q(8+b)8(8+b)-m(8+b)

1-64b275x2-3y2

0.36b2-169(2x-y)2-(6x+y)2

1-8m+16m2(a-b)2+12m(a-b)+36m2

25m2+90m+8116a2-8a(m-n)+(m-n)2

x2+4x+4x2-5x-6

3x2+7x+236-64x2

5a2+70a20ab2c-60bc

18p(7-b)-24q(7-b)4(7-b)+m(7-b)

9-9b28x2-32y2

0.49b2-400(3x-y)2-(9x+y)2

25-70y+49y2(m-n)2-12m(m-n)+36m2

4n2-8n+436a2+12a(a+b)+(a+b)2

x2+9x+18x2+5x-14

2x2-18x+4064-36m2

10a-80a6ab3c-30b2

10q(y+6)-12p(y+6)2(y+6)-m(y+6)

16-100m275x2-27y2

0.36x2-400(9x+y)2-(6x-y)2

36-24m+4m2(x-y)2+4m(x-y)+4m2

49m2+84m+3625a2-10a(a-b)+(a-b)2

x2-12x+35x2+8x-9

2x2-11x+916-4y2

30a+50a14a3bc+40bc

18p(4-a)-24q(4-a)2(4-a)+m(4-a)

1-9m23x2-48y2

81m2-144(2x+y)2-(x+y)2

4+40x+100x2(a+b)2-10m(a+b)+25m2

36a2-84a+4936a2+12a(m+n)+(m+n)2

x2-16x+63x2-7x-8

10x2-19x+649-81n2

90a-20ab10a4b3c-40bc

14p(6+b)+28p(6+b)6(6+b)+m(6+b)

81-81x218x2-8y2

16n2-400(3x-y)2-(x-y)2

64+80n+25n2(a-b)2-12m(a-b)+36m2

9n2-30n+2516a2+8a(m-n)+(m-n)2

x2-7x+12x2-4x-32

12x2+44x+4036-25n2

30a4-50a44abc+30b2c

8q(y-1)+24q(y-1)2(y-1)+m(y-1)

16-81n212x2-75y2

16n2-81(x+y)2-(5x+9y)2

64-112a+49a2(m+n)2+10m(m+n)+25m2

25m2+90m+8125a2+10a(x+y)+(x+y)2

x2+14x+48x2-5x-6

12x2-55x+5049-4y2

25a-20ab10a2b2c+80bc

18q(y-8)+12q(y-8)6(y-8)+m(y-8)

9-16y28x2-50y2

0.49n2-324(x-y)2-(x+y)2

49+84x+36x2(x-y)2-8m(x-y)+16m2

16b2-48b+3625a2-10a(x-y)+(x-y)2

x2+12x+32x2+1x-30

10x2-17x+381-4a2

85a2-90a42a2b3c+40b

8q(3-b)-4q(3-b)2(3-b)-m(3-b)

81-9y248x2-75y2

64m2-361(x-y)2-(x+y)2

49+98m+49m2(m+n)2-12m(m+n)+36m2

100a2+20a+125a2+10a(a-b)+(a-b)2

x2-12x+35x2-6x-7

2x2-26x+6025-9n2

75a4-70a10abc-80bc

6q(x+2)+16p(x+2)8(x+2)-m(x+2)

16-9y227x2-12y2

64a2-196(x+3y)2-(x-y)2

25-100a+100a2(a-b)2+10m(a-b)+25m2

100a2+160a+6425a2+10a(x+y)+(x+y)2

x2+7x+12x2+4x-21

5x2-46x+484-81a2

85a4-100a24abc+20b2c

18q(x+4)-12p(x+4)6(x+4)+m(x+4)

9-81m250x2-32y2

0.25x2-4(2x-3y)2-(8x-y)2

64-144y+81y2(m-n)2+8m(m-n)+16m2

25b2-10b+19a2+6a(m+n)+(m+n)2

x2-5x+4x2+5x-14

4x2-26x+1264-81y2

5a2-100a3b4a3b3c-70bc

2q(x-5)-20p(x-5)2(x-5)+m(x-5)

81-4m24x2-36y2

25m2-361(x-4y)2-(9x+y)2

16-80a+100a2(a-b)2+10m(a-b)+25m2

4b2-28b+4925a2+10a(a-b)+(a-b)2

x2-9x+20x2+4x-45

8x2-26x+2149-4x2

65a3+30a3b8abc-80b4c

10p(4+a)+32q(4+a)2(4+a)-m(4+a)

36-36y22x2-32y2

0.64n2-400(x-y)2-(x+y)2

1+16a+64a2(m-n)2+8m(m-n)+16m2

16x2-16x+425a2-10a(a+b)+(a+b)2

x2-13x+36x2-2x-24

10x2+17x+349-81a2

75a+30a316a4bc+20b3

10q(x-9)+24q(x-9)8(x-9)+m(x-9)

64-4x28x2-32y2

49b2-100(3x-6y)2-(x+10y)2

64-48n+9n2(x-y)2+4m(x-y)+4m2

25y2-30y+925a2+10a(a+b)+(a+b)2

x2+10x+16x2-2x-24

4x2+16x+12100-36y2

5a+80a14a4b3c-10b2c

16p(2-b)-8p(2-b)2(2-b)+m(2-b)

64-4x218x2-18y2

36n2-196(4x+3y)2-(x+8y)2

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