人教版初中八年级数学上册因式分解练习题大全1文档格式.docx

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人教版初中八年级数学上册因式分解练习题大全1文档格式.docx

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人教版初中八年级数学上册因式分解练习题大全1文档格式.docx

25n2+100n+10025a2+10a(a+b)+(a+b)2

90a2+10a216abc+100b4

10q(8+a)+8q(8+a)8(8+a)-m(8+a)

25-25y2100x2-4y2

36m2-121(x-y)2-(7x+7y)2

36+72y+36y2(a-b)2-10m(a-b)+25m2

49x2+14x+14a2+4a(a+b)+(a+b)2

50a-40ab14a2b2c-90b2c

4p(5-a)+36p(5-a)8(5-a)-m(5-a)

36-16b23x2-48y2

0.04n2-36(5x+3y)2-(9x-10y)2

64+112b+49b2(m-n)2+8m(m-n)+16m2

49n2-28n+416a2+8a(x-y)+(x-y)2

40a2+70a3b8a4b2c-20b

10p(y+5)+40q(y+5)2(y+5)-m(y+5)

25-36y28x2-18y2

0.16a2-196(x+6y)2-(x-y)2

4-40b+100b2(m-n)2+10m(m-n)+25m2

9n2-6n+14a2-4a(x+y)+(x+y)2

55a3+80a14abc-80b3

6p(x-1)-32q(x-1)8(x-1)-m(x-1)

25-81m24x2-64y2

0.81m2-121(x+y)2-(x+y)2

4+8n+4n2(a-b)2-8m(a-b)+16m2

64x2-32x+416a2+8a(a+b)+(a+b)2

20a2-30ab6abc-90b3

2p(x+3)-8q(x+3)6(x+3)-m(x+3)

4-36a264x2-100y2

4m2-25(x-6y)2-(x-y)2

100-140x+49x2(m+n)2+4m(m+n)+4m2

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

60a3+30a42abc-60b2

8p(1+a)+16q(1+a)2(1+a)+m(1+a)

25-100a22x2-2y2

36y2-324(x-y)2-(x+y)2

16+32b+16b2(m+n)2-6m(m+n)+9m2

25b2-70b+4916a2+8a(m-n)+(m-n)2

25a4-20a3b18a2bc+40b2

12p(5+a)+28q(5+a)4(5+a)-m(5+a)

49-100b22x2-18y2

0.64b2-81(4x+y)2-(7x-9y)2

16-32b+16b2(a-b)2+6m(a-b)+9m2

49x2-112x+6425a2+10a(m-n)+(m-n)2

80a4+60a34ab3c+50b

18q(x+2)+40q(x+2)2(x+2)+m(x+2)

16-16a23x2-27y2

36a2-81(x-5y)2-(3x+10y)2

4-16y+16y2(m-n)2-12m(m-n)+36m2

81n2+90n+254a2-4a(m-n)+(m-n)2

90a4-60ab6a4b3c-10bc

2p(5-a)+28q(5-a)6(5-a)+m(5-a)

16-100y264x2-36y2

36y2-49(x-y)2-(7x-y)2

36-48n+16n2(a-b)2+6m(a-b)+9m2

4n2-40n+10036a2-12a(x+y)+(x+y)2

15a3+20a34a3b3c-20b

4p(y+9)-32p(y+9)2(y+9)+m(y+9)

4-16b212x2-12y2

81y2-49(6x+y)2-(7x+10y)2

25+40y+16y2(m+n)2-8m(m+n)+16m2

16x2+16x+44a2-4a(x+y)+(x+y)2

100a3-40a12abc-60b3c

6p(2+b)-12p(2+b)8(2+b)+m(2+b)

49-9m275x2-27y2

9b2-16(x-5y)2-(x+y)2

81-180y+100y2(a-b)2+10m(a-b)+25m2

25x2+10x+136a2+12a(a-b)+(a-b)2

85a3-80ab10a2b2c+90bc

8q(4-a)+16p(4-a)2(4-a)-m(4-a)

25-81y28x2-8y2

9x2-196(5x+y)2-(9x+y)2

36-72b+36b2(x-y)2+8m(x-y)+16m2

25y2+20y+49a2+6a(x-y)+(x-y)2

30a4-90ab18a2b3c+80b

4q(9+a)-36p(9+a)4(9+a)+m(9+a)

25-100m236x2-100y2

0.09y2-361(5x-y)2-(x+y)2

100+180y+81y2(a+b)2-10m(a+b)+25m2

81x2+54x+936a2-12a(x-y)+(x-y)2

45a2+90ab12a4b3c-40bc

20q(y+8)+28p(y+8)8(y+8)-m(y+8)

64-9n2100x2-4y2

4n2-256(6x-y)2-(4x-9y)2

36-108n+81n2(a+b)2-10m(a+b)+25m2

100a2-60a+925a2-10a(x-y)+(x-y)2

100a4+90a4b6abc-80b2c

18q(8-b)+12p(8-b)4(8-b)-m(8-b)

100-100b264x2-64y2

9b2-225(2x+5y)2-(x-y)2

4+20b+25b2(x-y)2-10m(x-y)+25m2

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

20a-30a318abc+20b

16q(x-1)+24q(x-1)2(x-1)+m(x-1)

64-4n24x2-16y2

4n2-81(6x+y)2-(x-10y)2

9+24n+16n2(m-n)2+4m(m-n)+4m2

36x2-12x+19a2+6a(x-y)+(x-y)2

95a3-100ab16a4bc+80b4c

10p(x-2)+12p(x-2)2(x-2)+m(x-2)

100-1a212x2-75y2

0.04n2-100(x-y)2-(x+y)2

36+48a+16a2(m+n)2+6m(m+n)+9m2

81b2+90b+2536a2-12a(a+b)+(a+b)2

5a3-80a20ab3c-30b2c

10q(x+4)-28q(x+4)4(x+4)-m(x+4)

4-4x216x2-36y2

9b2-196(7x+y)2-(x+7y)2

100+80n+16n2(a+b)2+12m(a+b)+36m2

81y2+108y+364a2-4a(x-y)+(x-y)2

45a-80a4b6abc+40b

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

81-4x28x2-50y2

36n2-36(x-5y)2-(7x-y)2

25-50b+25b2(a+b)2-4m(a+b)+4m2

16n2+16n+425a2-10a(a-b)+(a-b)2

60a2+100ab16a2b3c+40bc

20q(3+b)+40q(3+b)2(3+b)+m(3+b)

1-1y232x2-8y2

4m2-121(x+y)2-(x+y)2

1+12x+36x2(x-y)2-8m(x-y)+16m2

64a2-128a+649a2+6a(a+b)+(a+b)2

20a-80a218a3b2c-20bc

2q(6-a)-24p(6-a)8(6-a)+m(6-a)

16-49n264x2-100y2

0.25b2-25(x-2y)2-(6x+y)2

81+126y+49y2(x+y)2-8m(x+y)+16m2

36x2+12x+14a2-4a(x-y)+(x-y)2

85a-100ab2a4bc+20b2c

4p(y-9)-16p(y-9)2(y-9)-m(y-9)

36-9a218x2-32y2

0.81x2-361(9x+6y)2-(x-8y)2

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

16n2+16n+436a2-12a(m+n)+(m+n)2

10a-80a24ab2c-100b2

2p(8-b)+20q(8-b)4(8-b)-m(8-b)

16-36b23x2-48y2

49m2-121(9x+y)2-(3x-9y)2

36+72x+36x2(x+y)2+12m(x+y)+36m2

81n2+180n+1009a2+6a(x+y)+(x+y)2

15a4+100a4b16abc-30b3

20q(y+2)-20q(y+2)2(y+2)+m(y+2)

1-49y24x2-64y2

0.36x2-4(2x+y)2-(7x+y)2

64+128a+64a2(x+y)2+12m(x+y)+36m2

100n2+200n+10016a2+8a(m-n)+(m-n)2

20a+100a6abc+60b

14q(x+8)+20q(x+8)6(x+8)+m(x+8)

100-36n24x2-4y2

0.16n2-225(9x-3y)2-(x-y)2

81+108y+36y2(a+b)2-8m(a+b)+16m2

81a2+144a+649a2-6a(a+b)+(a+b)2

55a4-90a2abc-70b3

8q(8+a)+36q(8+a)4(8+a)+m(8+a)

36-4b2100x2-100y2

0.81x2-225(4x+3y)2-(8x+10y)2

81+162b+81b2(x-y)2-12m(x-y)+36m2

16b2+48b+369a2+6a(m+n)+(m+n)2

70a4-100a38a4b3c+80b4c

6q(1+a)+24q(1+a)8(1+a)+m(1+a)

16-100x2100x2-4y2

4x2-100(4x-2y)2-(x-y)2

36+60y+25y2(a+b)2+4m(a+b)+4m2

81x2-126x+4936a2-12a(a+b)+(a+b)2

35a+70a4b20abc-60b2

14p(x-4)+12q(x-4)2(x-4)+m(x-4)

81-16y275x2-75y2

0.09n2-289(3x-y)2-(x+y)2

16-56b+49b2(x+y)2-4m(x+y)+4m2

25b2-20b+416a2+8a(m+n)+(m+n)2

80a-60ab18ab3c+100b2

6q(y-9)-20q(y-9)6(y-9)+m(y-9)

25-100a236x2-36y2

0.64n2-225(x+4y)2-(x+8y)2

9-48x+64x2(x+y)2-4m(x+y)+4m2

16x2+48x+3636a2+12a(a+b)+(a+b)2

55a+90a48a2bc+50bc

8q(x-1)-12p(x-1)4(x-1)+m(x-1)

4-64b227x2-3y2

36a2-196(x-y)2-(x-y)2

1-14a+49a2(a-b)2+12m(a-b)+36m2

100m2-40m+416a2-8a(x-y)+(x-y)2

15a3-100a2b20a2b2c-60b2c

20q(x-8)+4p(x-8)4(x-8)+m(x-8)

16-1n23x2-3y2

64x2-400(x-y)2-(6x-y)2

100+40x+4x2(a-b)2-12m(a-b)+36m2

9b2-24b+1616a2-8a(a+b)+(a+b)2

5a+60ab16a3b2c+80bc

20p(y+9)+24p(y+9)8(y+9)-m(y+9)

64-25m275x2-3y2

0.64n2-1(x+y)2-(x+y)2

16-16a+4a2(a-b)2-4m(a-b)+4m2

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

45a3-70a18abc+70bc

12q(x-4)+36q(x-4)6(x-4)+m(x-4)

100-64a28x2-8y2

0.49x2-289(8x-y)2-(4x-8y)2

49-140n+100n2(x+y)2-10m(x+y)+25m2

9m2-18m+99a2-6a(x-y)+(x-y)2

100a-20a34ab2c+30b

12p(4+a)+12q(4+a)2(4+a)-m(4+a)

25-4m218x2-18y2

0.64y2-1(x-3y)2-(8x-y)2

64+144m+81m2(a+b)2+4m(a+b)+4m2

9m2-30m+259a2+6a(m+n)+(m+n)2

15a-60a16abc-60b

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

49-4b28x2-8y2

36b2-4(x-y)2-(x-10y)2

49-84n+36n2(a-b)2-6m(a-b)+9m2

9b2-36b+3616a2+8a(a-b)+(a-b)2

95a2-100a4b12abc-90bc

10q(y-7)-36p(y-7)4(y-7)+m(y-7)

100-36m24x2-16y2

64y2-121(x-y)2-(3x+y)2

36+48y+16y2(m+n)2+10m(m+n)+25m2

49x2-14x+125a2+10a(x+y)+(x+y)2

40a2-100a2b18a2b2c-30bc

2p(y+7)+12q(y+7)4(y+7)+m(y+7)

49-9n216x2-100y2

4a2-256(7x-y)2-(x+7y)2

49+84y+36y2(x-y)2+6m(x-y)+9m2

25x2+10x+136a2-12a(x+y)+(x+y)2

90a4+50a2b18abc-100b2

2p(x-3)-28p(x-3)4(x-3)+m(x-3)

9-9b264x2-100y2

0.16m2-49(x-y)2-(x+10y)2

36+108n+81n2(x+y)2-10m(x+y)+25m2

25x2+30x+94a2-4a(x-y)+(x-y)2

65a2+10ab4abc-60bc

6q(x-6)-4q(x-6)2(x-6)-m(x-6)

4-36y264x2-64y2

36n2-9(x-3y)2-(x-10y)2

25+40m+16m2(a+b)2+10m(a+b)+25m2

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

35a-60a36ab3c+60bc

12q(y+7)+16q(y+7)8(y+7)-m(y+7)

81-4m216x2-36y2

36m2-9(3x-y)2-(5x+y)2

1+8y+16y2(a-b)2+8m(a-b)+16m2

16x2-80x+10016a2-8a(x-y)+(x-y)2

30a+30a216a2bc-100b

10p(y+4)-4q(y+4)2(y+4)-m(y+4)

36-100m264x2-64y2

4a2-144(4x+y)2-(x+7y)2

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

81b2+108b+364a2+4a(a-b)+(a-b)2

25a-30a20ab3c-30b3

20p(y-1)+32q(y-1)4(y-1)-m(y-1)

36-9n264x2-100y2

4a2-256(x+y)2-(8x+y)2

49-56y+16y2(a+b)2+8m(a+b)+16m2

100x2+140x+4916a2+8a(a+b)+(a+b)2

15a-20ab14abc-90b3

12q(y-2)-20p(y-2)6(y-2)+m(y-2)

25-1x24x2-4y2

16n2-64(9x+6y)2-(8x-y)2

16+16b+4b2(m-n)2-8m(m-n)+16m2

9y2+30y+2516a2-8a(x+y)+(x+y)2

50a2-80a12ab3c-70b

16q(1+b)-16p(1+b)8(1+b)+m(1+b)

9-81m216x2-64y2

0.25b2-1(x+y)2-(x+y)2

25+90x+81x2(a-b)2+6m(a-b)+9m2

49a2+112a+6425a2+10a(m+n)+(m+n)2

55a3+20a14abc+60b4c

8q(y-1)-32p(y-1)2(y-1)+m(y-1)

81-81m2100x2-36y2

0.64b2-256(x-3y)2-(x-y)2

1+10y+25y2(m+n)2-8m(m+n)+16m2

16x2+24x+99a2+6a(x+y)+(x+y)2

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