初中八年级数学上册因式分解练习题大全26.docx

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初中八年级数学上册因式分解练习题大全26.docx

初中八年级数学上册因式分解练习题大全26

81+36a+4a2(x-y)2+4m(x-y)+4m2

4y2+12y+99a2-6a(m-n)+(m-n)2

x2-11x+30x2-5x-6

8x2+34x+36100-25a2

20a3-40a2ab3c+60b2c

2q(3-a)-24q(3-a)4(3-a)+m(3-a)

9-25n218x2-2y2

0.25x2-289(2x-y)2-(8x-7y)2

49+84n+36n2(a-b)2+8m(a-b)+16m2

25m2-60m+3625a2-10a(m-n)+(m-n)2

x2+15x+54x2+4x-32

20x2+24x+425-36a2

25a+40ab8abc-100bc

4q(x-2)-16p(x-2)6(x-2)+m(x-2)

9-9n24x2-36y2

0.36m2-400(x-2y)2-(x+y)2

49-42n+9n2(x-y)2+12m(x-y)+36m2

64n2-160n+10036a2-12a(a+b)+(a+b)2

x2-11x+30x2+8x-9

8x2+52x+6064-36y2

35a-20ab2ab2c-40b4

2p(x-1)+28p(x-1)4(x-1)-m(x-1)

16-49a227x2-27y2

25x2-81(9x-y)2-(x+7y)2

25-90n+81n2(x-y)2+6m(x-y)+9m2

9m2+36m+3625a2+10a(m-n)+(m-n)2

x2+10x+21x2+6x-27

6x2-5x+125-4n2

15a-70a48a2bc+100b3c

16q(x+3)-4p(x+3)6(x+3)-m(x+3)

49-9m218x2-2y2

81m2-81(8x-3y)2-(7x+y)2

9+12m+4m2(a-b)2+12m(a-b)+36m2

49x2+84x+3636a2-12a(a-b)+(a-b)2

x2+7x+10x2-7x-8

12x2+38x+3064-36n2

85a-80a3b2abc+30b3c

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

9-49y212x2-27y2

64m2-100(x+y)2-(x-7y)2

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

36b2+24b+425a2-10a(m+n)+(m+n)2

x2-10x+16x2+6x-7

6x2+13x+59-9n2

70a+10a4b16a4b2c+60b2c

18q(x-9)+8p(x-9)6(x-9)-m(x-9)

4-81b23x2-3y2

0.64n2-1(x+4y)2-(5x-10y)2

25+40a+16a2(x+y)2+6m(x+y)+9m2

25n2+100n+10036a2-12a(a-b)+(a-b)2

x2+9x+18x2-8x-20

16x2-48x+351-25m2

30a4+60a2b2a3bc+40b4c

8q(x+7)+4p(x+7)4(x+7)-m(x+7)

49-64m212x2-27y2

0.04m2-4(x+y)2-(5x-9y)2

1-14a+49a2(a-b)2-8m(a-b)+16m2

9a2+42a+4925a2+10a(x-y)+(x-y)2

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

9x2-45x+5049-64y2

60a-90ab18abc+80b2c

6p(4-b)-40q(4-b)8(4-b)+m(4-b)

64-25m216x2-100y2

0.09m2-289(4x+y)2-(4x-7y)2

16+16a+4a2(x-y)2+6m(x-y)+9m2

64a2-128a+649a2-6a(x-y)+(x-y)2

x2+5x+4x2+3x-28

6x2-33x+2736-4x2

45a3+90ab20abc-10bc

14p(7-b)-20q(7-b)6(7-b)+m(7-b)

16-49y248x2-27y2

25m2-81(x-4y)2-(x-8y)2

9-36b+36b2(m+n)2-10m(m+n)+25m2

64b2-80b+259a2+6a(x+y)+(x+y)2

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

15x2+62x+6316-4b2

95a+30a20a2b3c-10b4

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

64-25a28x2-18y2

4a2-64(8x+3y)2-(x+y)2

49+28m+4m2(a+b)2-10m(a+b)+25m2

16n2-40n+254a2-4a(m-n)+(m-n)2

x2-16x+63x2+5x-14

3x2+13x+481-64x2

40a-70a10ab2c+70b2c

6q(y-6)-36p(y-6)4(y-6)-m(y-6)

4-81a23x2-27y2

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

49-140n+100n2(m+n)2+6m(m+n)+9m2

81m2-72m+1625a2-10a(a-b)+(a-b)2

x2-6x+8x2+6x-27

16x2-64x+6449-25a2

60a4-40a28a3b2c+80b3c

6p(4+a)-36q(4+a)8(4+a)-m(4+a)

16-36x248x2-48y2

0.49m2-49(x-y)2-(9x+10y)2

64-32m+4m2(a+b)2-12m(a+b)+36m2

36m2+24m+425a2-10a(a+b)+(a+b)2

x2+10x+24x2+6x-7

6x2+19x+1549-36x2

25a4-30a214a2bc+60b

12p(x-5)+32q(x-5)8(x-5)+m(x-5)

1-9y232x2-50y2

0.81n2-324(x+y)2-(x+y)2

100-140x+49x2(x-y)2+6m(x-y)+9m2

100b2+120b+369a2+6a(m-n)+(m-n)2

x2-12x+27x2-4x-45

8x2-30x+2816-49a2

10a-70ab20ab2c-50b2

12q(2-b)+32q(2-b)6(2-b)-m(2-b)

49-81b264x2-64y2

0.49x2-25(4x-3y)2-(x-8y)2

100+40y+4y2(a+b)2+6m(a+b)+9m2

16m2+16m+436a2+12a(a-b)+(a-b)2

x2+9x+18x2+6x-16

8x2+40x+1864-4y2

65a4-30a314a3bc+50b4c

8q(7-a)+20q(7-a)2(7-a)-m(7-a)

25-81y275x2-27y2

0.16m2-400(x-y)2-(x+8y)2

4-12b+9b2(m+n)2-10m(m+n)+25m2

100b2+180b+814a2+4a(x+y)+(x+y)2

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

9x2-24x+161-16m2

60a3-90ab18a2b3c-20b2

16q(x+7)+36p(x+7)8(x+7)+m(x+7)

9-9x275x2-3y2

9y2-64(6x-y)2-(x+y)2

4+36x+81x2(m-n)2+6m(m-n)+9m2

64a2+112a+4936a2-12a(x-y)+(x-y)2

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

16x2-24x+51-64x2

55a+100a18abc-70b4c

2p(1-a)+32p(1-a)6(1-a)+m(1-a)

49-64a2100x2-4y2

64a2-36(6x-3y)2-(7x+7y)2

4+36m+81m2(m+n)2+8m(m+n)+16m2

64m2+32m+436a2-12a(x+y)+(x+y)2

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

20x2+73x+63100-49n2

80a4-90a410a2b2c-10b

4q(y-5)+28p(y-5)2(y-5)+m(y-5)

25-16a22x2-50y2

0.49n2-9(3x+5y)2-(4x+8y)2

9-36y+36y2(a+b)2+8m(a+b)+16m2

36x2-72x+3616a2+8a(a+b)+(a+b)2

x2-11x+24x2+3x-40

12x2+42x+309-100y2

55a4-90a10a4b2c+50b2

18q(y-4)+8p(y-4)6(y-4)-m(y-4)

25-4b22x2-50y2

0.04x2-289(9x-5y)2-(x+y)2

36-120y+100y2(x-y)2-10m(x-y)+25m2

81m2-162m+8125a2-10a(a-b)+(a-b)2

x2-8x+15x2+3x-40

8x2+38x+249-16m2

55a+30a218abc+10b3

14q(x-6)-12p(x-6)4(x-6)+m(x-6)

64-49b2100x2-4y2

4n2-81(x+y)2-(5x+9y)2

49-42x+9x2(m+n)2+4m(m+n)+4m2

9a2-18a+925a2-10a(x+y)+(x+y)2

x2+12x+27x2-2x-35

12x2+23x+51-25y2

85a+60a3b4a4bc-100b

12p(x+8)-40q(x+8)6(x+8)-m(x+8)

9-9m275x2-48y2

0.36y2-361(8x+2y)2-(x-9y)2

49-42n+9n2(m-n)2+12m(m-n)+36m2

16y2-56y+4916a2+8a(x+y)+(x+y)2

x2+10x+24x2-7x-8

8x2-22x+121-49n2

25a-70a412ab2c+40b4

10p(x-5)-8q(x-5)6(x-5)+m(x-5)

9-16n22x2-50y2

0.36m2-49(3x-y)2-(7x+y)2

4-24n+36n2(x+y)2-8m(x+y)+16m2

64b2-112b+494a2+4a(x-y)+(x-y)2

x2+10x+16x2-8x-9

8x2-26x+219-64a2

80a-100ab4abc-50b

12q(x-3)+40p(x-3)2(x-3)-m(x-3)

81-36a2100x2-36y2

49y2-81(8x-y)2-(2x+10y)2

81+72y+16y2(x-y)2+10m(x-y)+25m2

4m2-32m+6425a2-10a(m-n)+(m-n)2

x2+15x+54x2-8x-9

2x2-17x+35100-9b2

15a3+60a12a2b3c+100bc

18q(x-7)+16q(x-7)4(x-7)-m(x-7)

81-100m248x2-3y2

81m2-49(3x+y)2-(x-y)2

36+96n+64n2(m+n)2-4m(m+n)+4m2

49y2+84y+364a2+4a(m-n)+(m-n)2

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

5x2-32x+3549-9y2

45a4-70a310ab2c-60b

8q(4-a)-32q(4-a)2(4-a)+m(4-a)

4-36m22x2-8y2

0.16m2-1(8x+5y)2-(4x-9y)2

64+64x+16x2(m-n)2-8m(m-n)+16m2

36m2-108m+8125a2-10a(x-y)+(x-y)2

x2+7x+6x2+9x-10

3x2-14x+1681-9a2

60a3+100ab12a2b3c-90b

14q(y+7)+4q(y+7)8(y+7)-m(y+7)

9-9y236x2-64y2

16a2-64(x+3y)2-(x-8y)2

16+32m+16m2(x-y)2-6m(x-y)+9m2

64m2+80m+2516a2-8a(m-n)+(m-n)2

x2+14x+48x2-3x-18

9x2-54x+8081-25a2

60a-40a26ab3c-80b3c

12p(x+9)-12p(x+9)2(x+9)+m(x+9)

25-49n2100x2-64y2

4b2-225(x-y)2-(4x+y)2

16-24y+9y2(a-b)2+4m(a-b)+4m2

25b2-20b+425a2+10a(m-n)+(m-n)2

x2-11x+28x2-1x-30

12x2+57x+639-81y2

95a+30ab12abc+40bc

20p(x+3)-8q(x+3)8(x+3)+m(x+3)

36-4x248x2-3y2

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

4-40n+100n2(m+n)2+10m(m+n)+25m2

4n2+32n+6416a2-8a(x-y)+(x-y)2

x2-4x+4x2-5x-36

6x2-25x+24100-36y2

40a4+80a10a2b3c+100bc

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

64-4a23x2-48y2

25x2-196(x+3y)2-(x+7y)2

36+72x+36x2(m+n)2-10m(m+n)+25m2

49n2-14n+136a2+12a(x+y)+(x+y)2

x2-15x+56x2-1x-30

6x2+21x+1525-25x2

20a3+60ab12abc-90bc

12q(2-b)-36p(2-b)8(2-b)+m(2-b)

25-36y28x2-32y2

0.04x2-361(4x-y)2-(5x+y)2

1+14x+49x2(m-n)2-6m(m-n)+9m2

64x2+128x+649a2-6a(a-b)+(a-b)2

x2-8x+15x2-4x-21

12x2+51x+45100-49b2

25a-20a4b6a3bc-10b3c

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

25-49y22x2-8y2

0.36y2-49(8x+6y)2-(2x+9y)2

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

100a2-120a+3636a2-12a(a+b)+(a+b)2

x2-3x+2x2+6x-27

6x2+32x+321-81b2

30a-30ab2ab2c+90b

2p(x+6)+32q(x+6)8(x+6)+m(x+6)

9-4y212x2-27y2

0.09m2-1(7x+2y)2-(x+10y)2

49+56y+16y2(m-n)2+12m(m-n)+36m2

16b2-24b+99a2+6a(a+b)+(a+b)2

x2+5x+6x2-3x-28

4x2+24x+324-16m2

15a3-90ab8a4bc-50b3

12p(y-2)+32p(y-2)8(y-2)+m(y-2)

81-49m275x2-48y2

0.25a2-225(3x-y)2-(9x-y)2

4-40n+100n2(a+b)2-8m(a+b)+16m2

16n2-8n+14a2-4a(m-n)+(m-n)2

x2-10x+21x2+9x-10

2x2-16x+3281-64m2

5a+70a8a3bc+90b3c

10q(x+8)-40p(x+8)8(x+8)+m(x+8)

4-9a22x2-8y2

0.04y2-64(x-5y)2-(x-y)2

4-36y+81y2(m-n)2-12m(m-n)+36m2

25a2+80a+6425a2-10a(x+y)+(x+y)2

x2+9x+14x2-2x-24

15x2-47x+2836-4m2

95a-20ab20ab2c+50b

8p(5-b)-20p(5-b)2(5-b)-m(5-b)

100-25m232x2-8y2

0.09n2-4(x-y)2-(5x-y)2

81-144a+64a2(x-y)2-10m(x-y)+25m2

49y2+42y+925a2-10a(a-b)+(a-b)2

x2-12x+35x2+5x-14

6x2-22x+1664-9n2

75a3+80ab20a4bc-70b

18q(y-1)-40p(y-1)4(y-1)-m(y-1)

64-81m212x2-3y2

0.25x2-16(8x-y)2-(x+y)2

9+30y+25y2(m-n)2-10m(m-n)+25m2

100x2-120x+3616a2+8a(x-y)+(x-y)2

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

2x2-22x+4836-49b2

10a4-30a3b20ab2c-10b2c

18q(x-2)-28p(x-2)8(x-2)+m(x-2)

100-64b236x2-16y2

4b2-64(x-6y)2-(x-y)2

4-16a+16a2(a-b)2+6m(a-b)+9m2

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

x2+15x+54x2-3x-18

8x2-18x+99-100a2

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