初中八年级数学上册因式分解练习题大全95.docx

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初中八年级数学上册因式分解练习题大全95.docx

初中八年级数学上册因式分解练习题大全95

75a4-90ab12abc-10bc

6q(y-5)+24q(y-5)4(y-5)+m(y-5)

49-9b23x2-3y2

0.04y2-361(4x+5y)2-(x-7y)2

36+24b+4b2(x-y)2+12m(x-y)+36m2

64x2-48x+916a2-8a(a+b)+(a+b)2

x2+10x+9x2-4x-12

8x2-38x+4581-100x2

95a2-80a2abc+60b

18p(x-2)+20q(x-2)4(x-2)+m(x-2)

64-25y264x2-100y2

36x2-256(2x+6y)2-(7x-y)2

16+40b+25b2(x+y)2+8m(x+y)+16m2

49x2+28x+44a2+4a(a+b)+(a+b)2

x2-14x+48x2-4x-45

6x2-48x+9081-100y2

10a-50a3b4a4bc-20bc

14q(x-6)+40q(x-6)4(x-6)-m(x-6)

9-100x212x2-12y2

36x2-9(x-3y)2-(x-7y)2

49-70x+25x2(x-y)2-12m(x-y)+36m2

64n2-160n+10016a2+8a(x-y)+(x-y)2

x2-9x+18x2-2x-24

16x2-44x+2849-81m2

65a-10a420a4bc-40b4c

18q(y-2)-40q(y-2)6(y-2)-m(y-2)

64-64y218x2-2y2

4y2-100(5x+6y)2-(9x-7y)2

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

49n2+112n+649a2-6a(x+y)+(x+y)2

x2-7x+6x2-1x-30

5x2-60x+10036-64a2

60a3+30a4abc+40bc

18p(9+b)+4p(9+b)4(9+b)+m(9+b)

4-100a275x2-27y2

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

49-84b+36b2(m-n)2+12m(m-n)+36m2

81a2-108a+3616a2+8a(m+n)+(m+n)2

x2+13x+42x2-5x-24

2x2-20x+321-64a2

45a+70a310a4bc-50b

4p(x+2)-24p(x+2)6(x+2)+m(x+2)

36-4x2100x2-4y2

0.81a2-100(x-y)2-(3x-9y)2

49+84x+36x2(x+y)2-4m(x+y)+4m2

64y2-144y+8125a2-10a(a+b)+(a+b)2

x2-11x+30x2-5x-14

12x2+38x+1616-25m2

65a4+40a418abc+100b3c

20p(1-b)-24q(1-b)8(1-b)+m(1-b)

9-64y28x2-18y2

0.64m2-400(x-2y)2-(3x+9y)2

9+48m+64m2(x-y)2-12m(x-y)+36m2

64x2+32x+49a2-6a(x-y)+(x-y)2

x2-16x+63x2+5x-24

12x2-53x+564-36x2

10a3-30a314a4bc-100b2c

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

100-100n232x2-50y2

81n2-144(5x-3y)2-(x-y)2

4+32a+64a2(m+n)2+10m(m+n)+25m2

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

x2+8x+12x2+1x-30

4x2+28x+4025-49y2

25a-20ab12ab3c+80b4

8p(y-1)-24q(y-1)4(y-1)-m(y-1)

64-64x264x2-4y2

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

1-6x+9x2(x+y)2-10m(x+y)+25m2

36y2-120y+1004a2-4a(x-y)+(x-y)2

x2+11x+24x2+4x-45

9x2-33x+301-36a2

95a3+90a32a2b2c-20b4

20q(y-9)+16p(y-9)4(y-9)+m(y-9)

100-100b22x2-8y2

0.16n2-25(9x-3y)2-(x+y)2

9-42b+49b2(m+n)2+6m(m+n)+9m2

36n2-96n+6425a2-10a(m+n)+(m+n)2

x2+7x+12x2-5x-24

2x2-4x+24-4m2

5a-50a14a3bc+10b

16p(x-2)+32p(x-2)6(x-2)+m(x-2)

1-64n264x2-36y2

49a2-1(6x+5y)2-(x+y)2

100-200b+100b2(x+y)2-6m(x+y)+9m2

49x2+70x+254a2-4a(m-n)+(m-n)2

x2+12x+27x2+1x-30

4x2+12x+8100-9n2

35a+80a8a4b2c-40b4c

8q(6+a)+36p(6+a)8(6+a)+m(6+a)

64-49m23x2-75y2

81y2-289(2x-y)2-(5x+9y)2

25+30b+9b2(x+y)2+4m(x+y)+4m2

81m2-162m+814a2+4a(m-n)+(m-n)2

x2-14x+45x2-7x-30

12x2-15x+349-36m2

45a3-60a10a3b3c+40b2c

2p(y-3)+16q(y-3)8(y-3)-m(y-3)

9-16y248x2-12y2

0.64b2-324(9x+y)2-(8x+y)2

4-36x+81x2(x+y)2-4m(x+y)+4m2

81b2+126b+499a2-6a(a-b)+(a-b)2

x2-9x+18x2-6x-27

5x2+32x+359-25x2

55a4+80a24a2bc+60bc

14q(x-1)-4p(x-1)8(x-1)+m(x-1)

49-81x216x2-100y2

0.16m2-169(x-y)2-(9x-y)2

64-112m+49m2(m+n)2+12m(m+n)+36m2

100b2+180b+8136a2+12a(x-y)+(x-y)2

x2+11x+18x2+4x-32

2x2-23x+6336-100x2

55a3-60a3b12abc+40b

6q(4+b)-24p(4+b)6(4+b)+m(4+b)

49-9b23x2-75y2

0.25a2-400(8x+6y)2-(x+y)2

64-128x+64x2(m+n)2-6m(m+n)+9m2

49x2+70x+2536a2+12a(x-y)+(x-y)2

x2+5x+6x2-7x-8

20x2-59x+4281-64x2

80a4+80ab2a2b3c-60bc

4q(4+a)-28p(4+a)6(4+a)-m(4+a)

1-16y248x2-48y2

4a2-64(x-y)2-(7x+y)2

16+40n+25n2(a-b)2-4m(a-b)+4m2

49x2-140x+1009a2+6a(m+n)+(m+n)2

x2+14x+45x2-3x-28

4x2-7x+34-36m2

75a+80a36ab2c-30bc

18p(6-b)-8p(6-b)8(6-b)+m(6-b)

81-64x28x2-18y2

9n2-81(9x+4y)2-(x+7y)2

100-180n+81n2(m+n)2+12m(m+n)+36m2

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

x2-8x+12x2-1x-30

12x2+35x+2525-100x2

90a3-50a2b10a4b3c+90b4c

14p(y-6)+28q(y-6)6(y-6)-m(y-6)

4-16m227x2-3y2

0.09n2-256(x+6y)2-(x-7y)2

100+40n+4n2(x-y)2-6m(x-y)+9m2

36m2+24m+44a2+4a(m+n)+(m+n)2

x2-10x+9x2-3x-28

15x2-54x+4825-36x2

30a3+100a3b6ab3c+10b3

6q(y+8)+4p(y+8)4(y+8)-m(y+8)

4-81y236x2-36y2

0.16m2-144(x-y)2-(x-y)2

81-72b+16b2(m+n)2+6m(m+n)+9m2

16a2+48a+3636a2-12a(a+b)+(a+b)2

x2-12x+35x2-4x-12

16x2+52x+3064-49b2

50a3+10a3b8a3bc+10bc

20p(x+8)-28p(x+8)8(x+8)+m(x+8)

64-36b236x2-4y2

36m2-49(x+y)2-(x-y)2

9+60a+100a2(x+y)2+10m(x+y)+25m2

9x2+36x+364a2+4a(x-y)+(x-y)2

x2-14x+48x2+7x-18

10x2+26x+1681-81m2

70a3-10ab8ab3c-70b

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

25-100n216x2-4y2

0.36b2-9(3x+6y)2-(8x-y)2

9-18b+9b2(x+y)2+12m(x+y)+36m2

25b2+20b+416a2+8a(x-y)+(x-y)2

x2+5x+6x2+7x-18

4x2-22x+2416-9a2

20a-40a6abc+30b

20q(3+b)+36p(3+b)8(3+b)-m(3+b)

81-16y23x2-48y2

81b2-16(2x+2y)2-(x-y)2

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

25m2+40m+169a2-6a(x+y)+(x+y)2

x2-10x+25x2+2x-24

20x2+56x+3264-25m2

50a3-50a14a4b2c-90b

6q(x+4)+36p(x+4)2(x+4)+m(x+4)

4-36y216x2-4y2

0.81a2-49(x+3y)2-(5x+y)2

49-28y+4y2(a+b)2+6m(a+b)+9m2

100y2+60y+916a2+8a(m+n)+(m+n)2

x2-8x+15x2-6x-40

4x2-6x+216-81y2

15a-70a310ab3c-80bc

10q(7+b)+24q(7+b)4(7+b)+m(7+b)

16-4b227x2-27y2

0.36m2-121(5x+6y)2-(8x-y)2

16-24a+9a2(a-b)2+4m(a-b)+4m2

9m2-30m+254a2+4a(m-n)+(m-n)2

x2-12x+35x2+5x-50

3x2+24x+2181-64y2

55a-50ab4ab3c+30b

2q(7+b)+24q(7+b)6(7+b)-m(7+b)

9-9n216x2-4y2

0.36n2-9(x+y)2-(3x-8y)2

81-144x+64x2(x+y)2-6m(x+y)+9m2

100m2+160m+649a2+6a(x-y)+(x-y)2

x2-9x+20x2+5x-14

10x2-32x+2425-9x2

95a4+10a2b16a3bc+80bc

10q(x-2)-16p(x-2)2(x-2)-m(x-2)

36-25x2100x2-4y2

0.49n2-16(2x-3y)2-(7x-7y)2

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

100b2+140b+499a2+6a(a+b)+(a+b)2

x2-9x+20x2-6x-16

8x2+56x+80100-9x2

100a+60a24abc-40b2

16q(x+5)+28p(x+5)4(x+5)-m(x+5)

25-36x248x2-75y2

0.49a2-16(4x-y)2-(6x+7y)2

25+90b+81b2(x-y)2-10m(x-y)+25m2

4y2-24y+3636a2-12a(a+b)+(a+b)2

x2-8x+15x2-8x-20

20x2+55x+301-81x2

40a-20a2b20a4b2c+20b3c

12q(x-1)+32q(x-1)8(x-1)-m(x-1)

4-64a232x2-8y2

0.04x2-225(6x+6y)2-(9x+10y)2

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

81y2-72y+164a2-4a(m-n)+(m-n)2

x2-9x+8x2-5x-50

8x2+18x+716-100b2

60a-100a14ab2c+30b2c

16q(y-2)+12p(y-2)4(y-2)-m(y-2)

9-49a232x2-18y2

25b2-289(x+4y)2-(x+8y)2

1-20n+100n2(x+y)2+4m(x+y)+4m2

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

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

6x2-7x+216-100n2

50a-70ab14ab2c-90b

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

81-25y227x2-48y2

0.04b2-121(2x-y)2-(2x+y)2

64-32m+4m2(m-n)2-8m(m-n)+16m2

9a2+42a+494a2-4a(x+y)+(x+y)2

x2-17x+72x2-9x-10

4x2-12x+84-9x2

30a2-40a2ab3c-60bc

2q(x-9)-8q(x-9)8(x-9)-m(x-9)

81-36a212x2-3y2

0.36n2-400(8x+2y)2-(x-y)2

16-72m+81m2(a+b)2-6m(a+b)+9m2

49n2+14n+116a2-8a(x-y)+(x-y)2

x2-12x+32x2-5x-36

9x2-33x+1036-4x2

15a-10a32a2b2c-60b2c

10q(4-a)-36p(4-a)4(4-a)-m(4-a)

16-49b23x2-3y2

9y2-49(5x+5y)2-(5x-y)2

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

25y2+100y+10016a2+8a(m-n)+(m-n)2

x2+6x+5x2+6x-7

9x2-36x+2736-81a2

45a4+70a4b14abc+60b

2p(y-5)-36q(y-5)8(y-5)-m(y-5)

36-49y28x2-50y2

0.04y2-324(x-y)2-(x+y)2

4-36y+81y2(a+b)2-8m(a+b)+16m2

100b2+40b+436a2-12a(a+b)+(a+b)2

x2+11x+30x2-6x-40

4x2-4x+125-16m2

20a2-100a3b14a3b2c-40b

14p(y+3)+28q(y+3)2(y+3)-m(y+3)

9-16b232x2-18y2

0.16a2-169(x+y)2-(x-y)2

100-80a+16a2(x+y)2+8m(x+y)+16m2

100b2-20b+136a2+12a(a+b)+(a+b)2

x2-16x+64x2-2x-24

3x2+36x+8181-9a2

80a4-30a26a4b2c-30b4c

12q(4+b)+24q(4+b)2(4+b)-m(4+b)

1-64y236x2-36y2

49n2-324(2x+6y)2-(x+7y)2

81-90m+25m2(x-y)2-12m(x-y)+36m2

100a2+80a+1625a2+10a(m+n)+(m+n)2

x2-6x+5x2-2x-35

4x2-10x+664-9b2

30a2-50a4b16a4b2c-60b

10q(5-b)-36p(5-b)8(5-b)+m(5-b)

16-81m23x2-48y2

0.16n2-324(3x-3y)2-(x+y)2

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

49b2-42b+925a2-10a(x+y)+(x+y)2

x2-16x+63x2+6x-27

8x2-36x+2816-9n2

70a+70a2b18abc+50b2c

16p(y+1)+12p(y+1)8(y+1)-m(y+1)

81-64x23x2-12y2

0.36b2-196(x+y)2-(x-7y)2

36+120x+100x2(a-b)2+6m(a-b)+9m2

16y2-72y+819a2+6a(x+y)+(x+y)2

x2-17x+72x2-1x-30

9x2+33x+1036-4y2

70a-10a3b12abc+70bc

14q(y-4)-32q(y-4)2(y-4)+m(y-4)

81-9m24x2-36y2

0.81m2-256(4x+y)2-(4x+y)2

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