初二数学上册因式分解练习题大全39.docx

上传人:b****6 文档编号:6630659 上传时间:2023-01-08 格式:DOCX 页数:11 大小:20.20KB
下载 相关 举报
初二数学上册因式分解练习题大全39.docx_第1页
第1页 / 共11页
初二数学上册因式分解练习题大全39.docx_第2页
第2页 / 共11页
初二数学上册因式分解练习题大全39.docx_第3页
第3页 / 共11页
初二数学上册因式分解练习题大全39.docx_第4页
第4页 / 共11页
初二数学上册因式分解练习题大全39.docx_第5页
第5页 / 共11页
点击查看更多>>
下载资源
资源描述

初二数学上册因式分解练习题大全39.docx

《初二数学上册因式分解练习题大全39.docx》由会员分享,可在线阅读,更多相关《初二数学上册因式分解练习题大全39.docx(11页珍藏版)》请在冰豆网上搜索。

初二数学上册因式分解练习题大全39.docx

初二数学上册因式分解练习题大全39

20a-30ab20ab2c-50b4c

4q(y+5)+12p(y+5)2(y+5)-m(y+5)

4-25a248x2-12y2

64a2-400(x-6y)2-(x-10y)2

9+12a+4a2(x+y)2-8m(x+y)+16m2

36m2-60m+2516a2+8a(m+n)+(m+n)2

x2+8x+12x2+5x-6

4x2+18x+1836-36x2

20a+70a3b20abc-80b2

18q(x-3)+32q(x-3)4(x-3)-m(x-3)

9-49a250x2-32y2

0.25a2-225(3x-y)2-(8x+y)2

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

64a2-32a+44a2+4a(m-n)+(m-n)2

x2+15x+56x2-7x-30

8x2-44x+3664-25b2

80a4+10ab12a3bc-70b2

14q(6+a)-12q(6+a)6(6+a)+m(6+a)

16-81b218x2-2y2

0.25b2-64(x-2y)2-(x+10y)2

25-90a+81a2(x-y)2+6m(x-y)+9m2

4b2+36b+8125a2+10a(m+n)+(m+n)2

x2+12x+35x2+6x-40

4x2-42x+8025-100y2

10a+100ab14ab3c+80b3c

4q(3+b)+24q(3+b)6(3+b)+m(3+b)

25-16b216x2-16y2

0.36y2-25(3x+y)2-(x+7y)2

64-144x+81x2(m+n)2-4m(m+n)+4m2

81b2-18b+19a2+6a(m-n)+(m-n)2

x2-15x+54x2-2x-35

4x2-33x+3549-36x2

70a4-60a3b2a4b2c-60b4c

10p(y-5)-28p(y-5)6(y-5)+m(y-5)

49-36x28x2-2y2

0.36b2-144(4x-5y)2-(5x-10y)2

4-8a+4a2(x+y)2+12m(x+y)+36m2

25a2+70a+4925a2-10a(x+y)+(x+y)2

x2+14x+49x2+7x-30

12x2+70x+10081-25m2

70a3+20a4b18abc+80b

14p(y+6)-36p(y+6)8(y+6)-m(y+6)

36-49a28x2-2y2

0.09x2-64(x+6y)2-(6x-y)2

1+18y+81y2(x-y)2-8m(x-y)+16m2

36b2-84b+4936a2+12a(m+n)+(m+n)2

x2+4x+3x2+6x-40

4x2+32x+601-100a2

85a-90a214a4b3c-30b

6p(y-9)+24p(y-9)2(y-9)+m(y-9)

49-49b218x2-2y2

4b2-36(x+y)2-(5x+y)2

81+126a+49a2(x-y)2+12m(x-y)+36m2

36x2+72x+3625a2+10a(m+n)+(m+n)2

x2+8x+12x2-5x-14

8x2-28x+20100-81m2

15a-100a314a3bc-50bc

4q(9+a)+36q(9+a)6(9+a)+m(9+a)

9-36b236x2-36y2

0.09n2-4(9x-y)2-(x-y)2

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

64x2-128x+6416a2-8a(m-n)+(m-n)2

x2-11x+30x2-4x-32

6x2+36x+301-4b2

10a-40a212a3bc+30b

14q(y+7)+8q(y+7)2(y+7)-m(y+7)

25-36y227x2-48y2

0.81n2-256(x-3y)2-(3x+y)2

16-16n+4n2(a+b)2+6m(a+b)+9m2

49n2+140n+10016a2+8a(m+n)+(m+n)2

x2+13x+40x2+3x-28

9x2-9x+24-9y2

25a-90a3b20abc+60b2c

10q(6-b)+40q(6-b)4(6-b)+m(6-b)

25-64x264x2-36y2

0.25b2-49(x-4y)2-(x-y)2

16-80n+100n2(a-b)2-4m(a-b)+4m2

100a2+160a+6436a2-12a(m+n)+(m+n)2

x2-10x+21x2-6x-16

3x2+9x+664-4n2

25a4-80ab4ab3c+30b

16p(2-b)-40q(2-b)2(2-b)-m(2-b)

9-64x22x2-32y2

16a2-16(3x+y)2-(x+y)2

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

49m2-28m+436a2-12a(x-y)+(x-y)2

x2-8x+16x2-3x-18

8x2+40x+489-64y2

90a4+70a28a2bc-10b2

12p(7+a)-28q(7+a)4(7+a)+m(7+a)

9-9m236x2-100y2

0.36m2-324(x+y)2-(x+y)2

16+40b+25b2(m+n)2+10m(m+n)+25m2

36m2-72m+3636a2+12a(m+n)+(m+n)2

x2-11x+28x2+5x-50

6x2+44x+70100-81x2

30a+10a46a4bc+100b

6q(y-6)-24p(y-6)2(y-6)-m(y-6)

1-100y236x2-16y2

0.49m2-400(x-4y)2-(2x-8y)2

1+8n+16n2(a-b)2-8m(a-b)+16m2

4n2-16n+1625a2+10a(a-b)+(a-b)2

x2+6x+5x2-9x-10

12x2-48x+4816-16m2

55a+90a4b18abc-100b3

6q(6-a)+36q(6-a)2(6-a)+m(6-a)

25-4n236x2-36y2

0.36n2-144(6x+y)2-(x-7y)2

36-60a+25a2(m-n)2+10m(m-n)+25m2

81n2-36n+44a2-4a(x+y)+(x+y)2

x2-6x+9x2-5x-50

12x2-67x+901-64n2

15a+10a4a3bc-70b2c

20q(5-b)-12q(5-b)8(5-b)-m(5-b)

49-25y250x2-50y2

81n2-49(4x+5y)2-(4x+10y)2

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

16b2+64b+649a2-6a(m+n)+(m+n)2

x2+10x+21x2+1x-30

4x2+30x+5649-100b2

10a4+10ab6abc-30b3c

10p(4+a)-32q(4+a)6(4+a)+m(4+a)

100-81m248x2-12y2

25x2-196(6x-3y)2-(4x-y)2

100+180x+81x2(a+b)2+10m(a+b)+25m2

64x2-32x+44a2-4a(x+y)+(x+y)2

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

2x2-20x+324-16x2

5a2+10ab12ab2c+60b4

12q(y+5)-16q(y+5)2(y+5)+m(y+5)

16-25y264x2-4y2

4n2-169(5x-5y)2-(x+8y)2

49+42x+9x2(m-n)2+10m(m-n)+25m2

36m2+120m+1004a2-4a(a+b)+(a+b)2

x2+6x+8x2-7x-18

20x2-74x+60100-49a2

40a+90ab2a3bc+60b4

4p(7-a)-16q(7-a)4(7-a)-m(7-a)

49-81a248x2-12y2

25m2-9(x+y)2-(5x+y)2

36-48b+16b2(a-b)2-10m(a-b)+25m2

16m2-32m+164a2-4a(x-y)+(x-y)2

x2+15x+54x2+6x-27

6x2-35x+494-64m2

100a+60a32a4b3c+70b3

14q(x+6)+12p(x+6)6(x+6)-m(x+6)

16-4x264x2-100y2

49n2-400(3x-4y)2-(9x+y)2

9+42x+49x2(a-b)2+10m(a-b)+25m2

49y2-42y+94a2+4a(m+n)+(m+n)2

x2+7x+12x2-3x-18

6x2+30x+24100-49n2

55a+80ab20a3b3c-80bc

16p(x+2)-40q(x+2)2(x+2)-m(x+2)

36-9x227x2-12y2

0.09x2-256(3x-2y)2-(2x+7y)2

25+20n+4n2(a-b)2-10m(a-b)+25m2

9a2-36a+3616a2+8a(a-b)+(a-b)2

x2-13x+42x2-4x-21

15x2+70x+8064-16a2

90a-50ab14abc+50b2

12q(2-b)-24q(2-b)6(2-b)-m(2-b)

36-16b216x2-16y2

0.36x2-81(2x+3y)2-(x-y)2

36-84m+49m2(m-n)2+4m(m-n)+4m2

16b2-72b+8125a2-10a(a-b)+(a-b)2

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

8x2-42x+271-25y2

25a4-60ab6ab2c-100b

18q(y-2)-32p(y-2)6(y-2)-m(y-2)

4-25m216x2-100y2

36x2-225(x-5y)2-(x+y)2

25+50y+25y2(m+n)2-10m(m+n)+25m2

49n2-126n+8116a2-8a(a-b)+(a-b)2

x2-11x+24x2-4x-12

16x2-32x+1281-25m2

35a4+10a212ab3c-70b

10q(1-a)+20p(1-a)4(1-a)+m(1-a)

4-81b250x2-8y2

81y2-16(3x+y)2-(9x-7y)2

25-70m+49m2(a+b)2+8m(a+b)+16m2

4b2+32b+649a2-6a(x+y)+(x+y)2

x2+11x+18x2+5x-50

8x2+36x+1616-4y2

85a+30a38a3b3c-90b2

6q(y+6)-28q(y+6)2(y+6)+m(y+6)

64-25a218x2-32y2

0.25y2-100(6x+y)2-(x-10y)2

36-36b+9b2(a+b)2-4m(a+b)+4m2

36b2+108b+8125a2+10a(a+b)+(a+b)2

x2+10x+25x2-7x-18

8x2-48x+6449-49b2

65a-40a312a4b2c+20b4

20q(8+a)+16p(8+a)6(8+a)+m(8+a)

25-36y236x2-16y2

49x2-324(x-y)2-(x+y)2

64-80y+25y2(m-n)2+12m(m-n)+36m2

9n2+6n+136a2-12a(x-y)+(x-y)2

x2+14x+48x2+3x-28

12x2-20x+825-36x2

50a3-60a22ab3c-90b

16p(x-1)-28q(x-1)6(x-1)+m(x-1)

25-81m24x2-64y2

0.81y2-196(x-y)2-(5x+y)2

64-32n+4n2(x-y)2-6m(x-y)+9m2

9y2-42y+4936a2-12a(a-b)+(a-b)2

x2+10x+21x2-4x-21

3x2-13x+1049-4n2

45a+90a414ab3c+40bc

16q(7-a)-28q(7-a)8(7-a)+m(7-a)

49-64a22x2-18y2

81m2-289(9x+5y)2-(x+y)2

64-80a+25a2(x+y)2+4m(x+y)+4m2

64x2-144x+8116a2-8a(x+y)+(x+y)2

x2+11x+28x2-5x-24

10x2-27x+59-25y2

20a3+60a2b10a3bc+50bc

2q(y+5)+12p(y+5)6(y+5)+m(y+5)

36-64n275x2-27y2

0.36y2-49(3x-y)2-(6x+y)2

25+60m+36m2(x-y)2+12m(x-y)+36m2

16a2+48a+364a2+4a(m-n)+(m-n)2

x2+17x+72x2+3x-18

8x2-20x+1216-64m2

15a+10ab2a4bc+60b

4p(8-a)+12q(8-a)6(8-a)+m(8-a)

9-16a264x2-16y2

36b2-49(7x+4y)2-(6x+y)2

36-120a+100a2(x-y)2+12m(x-y)+36m2

16n2+8n+19a2+6a(x+y)+(x+y)2

x2+6x+9x2+1x-30

16x2-80x+1004-16m2

30a-100a4abc+10bc

14q(y-1)+40p(y-1)4(y-1)+m(y-1)

49-49x23x2-12y2

64m2-144(x-6y)2-(x-y)2

9+30m+25m2(x-y)2+12m(x-y)+36m2

16x2-48x+3616a2-8a(a+b)+(a+b)2

x2-14x+45x2+6x-40

6x2+25x+1425-4y2

15a3-10a3b16a4b3c+50b2

16q(y+4)+12q(y+4)4(y+4)+m(y+4)

64-16n227x2-48y2

0.64a2-169(3x+4y)2-(x-9y)2

100+160y+64y2(a-b)2+12m(a-b)+36m2

49n2-112n+644a2-4a(a+b)+(a+b)2

x2+6x+8x2-1x-30

15x2+14x+381-49y2

40a2+100a412a3b3c+90b3c

8p(5-a)+36q(5-a)8(5-a)+m(5-a)

36-16y28x2-50y2

0.81n2-400(7x+y)2-(x+y)2

9-42m+49m2(m-n)2+4m(m-n)+4m2

36x2+48x+164a2+4a(m-n)+(m-n)2

x2+11x+28x2-6x-7

20x2-76x+7236-49n2

80a-60a310a2bc-20b3

18p(4-a)+24p(4-a)6(4-a)-m(4-a)

100-81x250x2-50y2

0.49x2-144(4x+5y)2-(5x+y)2

100-60m+9m2(a+b)2-6m(a+b)+9m2

64m2-160m+1009a2-6a(a-b)+(a-b)2

x2-11x+18x2-5x-14

15x2+57x+549-64b2

45a2+20a32a4b2c+80bc

20p(y+2)+4q(y+2)8(y+2)+m(y+2)

100-64m212x2-75y2

4b2-64(x-y)2-(x-y)2

25-100y+100y2(x-y)2+8m(x-y)+16m2

100n2+40n+436a2+12a(x+y)+(x+y)2

x2-9x+14x2-7x-30

12x2+49x+3016-25b2

10a3+100a20abc-80b3

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

36-64b227x2-12y2

81b2-256(x+y)2-(x+y)2

49+56x+16x2(m+n)2-10m(m+n)+25m2

36y2-60y+259a2+6a(x-y)+(x-y)2

x2+15x+56x2+6x-40

3x2-22x+40100-64y2

40a4+50a3b6a3bc-20bc

14p(9-b)+4q(9-b)2(9-b)-m(9-b)

9-25y275x2-3y2

4x2-289(x-y)2-(x+y)2

9-24m+16m2(x+y)2+4m(x+y)+4m2

36n2-108n+8125a2-10a(m-n)+(m-n)2

x2-12x+32x2-9x-10

8x2-22x+129-36m2

45a-90a6abc+60bc

12q(6-b)+16q(6-b)6(6-b)-m(6-b)

9-4b218x2-18y2

4a2-324(8x-y)2-(4x+9y)2

1-4y+4y2(m+n)2+10m(m+n)+25m2

25b2+60b+3616a2+8a(m+n)+(m+n)2

x2+8x+12x2-5x-50

4x2-8x+44-25x2

65a-60a44ab2c+100b2c

12p(x-9)-20p(x-9)8(x-9)+m(x-9)

4-81a227x2-75y2

36n2-169(6x+3y)2-(9x-y)2

展开阅读全文
相关资源
猜你喜欢
相关搜索

当前位置:首页 > 初中教育 > 初中作文

copyright@ 2008-2022 冰豆网网站版权所有

经营许可证编号:鄂ICP备2022015515号-1