初二数学上册因式分解练习题大全16.docx

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初二数学上册因式分解练习题大全16.docx

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初二数学上册因式分解练习题大全16.docx

初二数学上册因式分解练习题大全16

36-48m+16m2(m-n)2-4m(m-n)+4m2

100a2-160a+649a2-6a(m-n)+(m-n)2

x2-6x+9x2+7x-18

4x2-44x+7281-25m2

80a-100ab12ab2c+30b

12p(x-2)-28q(x-2)8(x-2)-m(x-2)

100-25b264x2-64y2

0.16a2-16(4x-y)2-(2x+y)2

100-80y+16y2(m+n)2-8m(m+n)+16m2

16y2+64y+6425a2-10a(m-n)+(m-n)2

x2+9x+14x2-7x-18

5x2-19x+181-16b2

25a-100a18a4bc-80b3

14q(x+7)+16p(x+7)6(x+7)-m(x+7)

49-100m227x2-12y2

9y2-289(4x-5y)2-(x-8y)2

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

49m2+70m+2516a2+8a(x-y)+(x-y)2

x2+8x+12x2+6x-7

6x2-32x+1049-25y2

35a-20a2b6a3b3c-20b2c

18q(x+3)-16q(x+3)6(x+3)-m(x+3)

1-100n24x2-36y2

9b2-25(x+4y)2-(x+y)2

81+126y+49y2(a+b)2+4m(a+b)+4m2

64a2+16a+19a2-6a(m-n)+(m-n)2

x2+13x+40x2+4x-45

6x2-48x+9049-16x2

10a+80a4b14a3bc-70b2

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

81-25y212x2-12y2

0.49y2-1(5x+y)2-(x-8y)2

1+10m+25m2(m-n)2+12m(m-n)+36m2

100x2-60x+94a2+4a(m+n)+(m+n)2

x2+16x+63x2-5x-50

10x2+51x+5681-4a2

50a-70ab10a2bc-60bc

10p(x-1)+24q(x-1)6(x-1)-m(x-1)

1-100y232x2-2y2

0.09x2-81(x+2y)2-(2x-7y)2

25+90x+81x2(x+y)2+12m(x+y)+36m2

100b2+20b+19a2+6a(a-b)+(a-b)2

x2-10x+21x2+7x-8

5x2+36x+364-36m2

90a+100a3b16ab3c-50b

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

9-100x2100x2-100y2

0.09y2-49(2x+3y)2-(x+7y)2

9+30b+25b2(x-y)2-8m(x-y)+16m2

36n2-72n+3616a2-8a(a-b)+(a-b)2

x2+9x+20x2+3x-40

12x2+37x+21100-100b2

70a+90ab10ab3c+100b

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

9-4m22x2-2y2

9y2-400(x+y)2-(x-9y)2

81+36n+4n2(a-b)2+4m(a-b)+4m2

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

x2+16x+63x2+2x-35

15x2-70x+809-100x2

40a2+70a14ab2c-80b2c

10p(9+b)+4q(9+b)2(9+b)+m(9+b)

49-25a216x2-16y2

4x2-4(6x+3y)2-(x+8y)2

9+24n+16n2(m-n)2-12m(m-n)+36m2

81a2+162a+814a2-4a(a-b)+(a-b)2

x2-10x+21x2+2x-24

20x2+30x+104-25x2

90a2-20a3b12abc-80b2

20p(6+b)+20q(6+b)8(6+b)+m(6+b)

25-25x23x2-3y2

81b2-81(2x+3y)2-(x-7y)2

64-112b+49b2(x+y)2-4m(x+y)+4m2

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

x2-11x+28x2-5x-6

3x2+35x+504-25n2

65a2+80a2b10ab3c-90bc

20q(x+6)+36p(x+6)8(x+6)-m(x+6)

100-9m2100x2-100y2

0.09n2-289(x-6y)2-(x+y)2

25+20m+4m2(x-y)2+6m(x-y)+9m2

49y2+98y+494a2-4a(x-y)+(x-y)2

x2-8x+12x2+3x-18

12x2+22x+8100-16y2

95a-10ab16ab3c-100bc

14q(x+7)+28q(x+7)6(x+7)+m(x+7)

9-9y248x2-48y2

0.16a2-49(x+2y)2-(x+9y)2

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

4y2-24y+3616a2-8a(m+n)+(m+n)2

x2-15x+54x2+7x-30

10x2-54x+2016-64x2

95a+90ab20ab2c+50bc

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

81-16x248x2-27y2

0.09n2-400(x+4y)2-(5x-y)2

4+24x+36x2(m+n)2+6m(m+n)+9m2

49n2-56n+1636a2-12a(m-n)+(m-n)2

x2-12x+36x2+3x-28

16x2+44x+2825-36x2

40a-60ab12ab3c+10b2c

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

9-100n23x2-3y2

0.16m2-49(9x-y)2-(2x-y)2

81-144n+64n2(a+b)2+6m(a+b)+9m2

100m2+100m+254a2-4a(m-n)+(m-n)2

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

12x2+63x+811-16a2

25a+100a16ab2c+90bc

16p(4-a)+28q(4-a)4(4-a)+m(4-a)

49-36y28x2-2y2

81x2-16(x-6y)2-(x-9y)2

9+12y+4y2(m+n)2+6m(m+n)+9m2

49y2-126y+8116a2-8a(a+b)+(a+b)2

x2+5x+4x2+2x-24

12x2-54x+6081-81m2

65a2+60a20a2b2c-10b3

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

9-81x248x2-3y2

0.36n2-324(x+4y)2-(x-8y)2

1+20a+100a2(m+n)2+4m(m+n)+4m2

81x2+126x+4925a2+10a(m-n)+(m-n)2

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

4x2-42x+5449-9a2

5a-70a38a2bc-60b2

18p(7+b)+28q(7+b)8(7+b)+m(7+b)

16-49m227x2-48y2

9m2-196(4x+2y)2-(x-7y)2

1-18x+81x2(m-n)2-4m(m-n)+4m2

16n2+64n+649a2-6a(m-n)+(m-n)2

x2-9x+20x2+2x-24

3x2+37x+709-100y2

20a2-30a2b10a2b3c-70b2c

20q(5-b)+36q(5-b)8(5-b)+m(5-b)

81-16b23x2-75y2

25a2-49(7x+6y)2-(x-8y)2

49-42b+9b2(x+y)2-4m(x+y)+4m2

49y2+28y+49a2+6a(m-n)+(m-n)2

x2-8x+16x2+5x-24

5x2-40x+35100-4n2

35a3+80a314abc+30bc

18q(x-8)+16p(x-8)4(x-8)+m(x-8)

1-81y212x2-27y2

16x2-81(6x-2y)2-(x-y)2

49+84x+36x2(m+n)2+10m(m+n)+25m2

16b2-16b+425a2+10a(x-y)+(x-y)2

x2-11x+24x2-3x-28

12x2+54x+5449-25y2

25a3+40ab20a2b2c+100b

10q(x+8)+16q(x+8)2(x+8)-m(x+8)

100-4n218x2-50y2

0.16m2-169(x+4y)2-(x+y)2

100-40y+4y2(m-n)2-8m(m-n)+16m2

81m2-72m+1616a2-8a(a-b)+(a-b)2

x2+10x+21x2-7x-8

4x2-18x+141-16x2

15a+80a2b6abc+50b3

8p(3-b)-4p(3-b)8(3-b)-m(3-b)

81-64x250x2-2y2

0.49y2-289(x+y)2-(x+y)2

36+48x+16x2(a+b)2+10m(a+b)+25m2

81a2+162a+8116a2+8a(m-n)+(m-n)2

x2-8x+15x2+5x-14

16x2-64x+6016-4b2

100a-80ab6abc+60b

20q(y-2)+16q(y-2)6(y-2)-m(y-2)

64-49n2100x2-64y2

0.09y2-144(x-y)2-(x-y)2

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

36m2-24m+436a2-12a(x+y)+(x+y)2

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

5x2-14x+816-9x2

10a+30ab2abc-40b

20p(4-a)+16p(4-a)8(4-a)-m(4-a)

1-81n227x2-3y2

64x2-81(x+y)2-(x-y)2

25+60b+36b2(x-y)2+12m(x-y)+36m2

4y2-32y+644a2-4a(x+y)+(x+y)2

x2+11x+24x2+5x-6

9x2-39x+3025-25a2

55a-90ab14abc-70b2c

8p(y-9)-32q(y-9)4(y-9)-m(y-9)

36-4m227x2-12y2

0.49m2-361(9x+y)2-(5x+7y)2

49-84a+36a2(x+y)2-6m(x+y)+9m2

81x2-108x+364a2-4a(m-n)+(m-n)2

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

4x2+20x+949-9b2

65a3-10a4b20a4bc-20b3

12p(1+a)+28q(1+a)6(1+a)-m(1+a)

4-100m264x2-16y2

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

25+40y+16y2(m+n)2+12m(m+n)+36m2

16y2+32y+164a2-4a(x-y)+(x-y)2

x2+12x+35x2-3x-18

6x2-35x+501-9a2

80a-20a4b2ab3c-100bc

12p(9-a)-24q(9-a)6(9-a)+m(9-a)

64-64a212x2-12y2

0.09x2-16(4x+6y)2-(4x+10y)2

36+60x+25x2(x-y)2-12m(x-y)+36m2

16m2-48m+3636a2+12a(m-n)+(m-n)2

x2-9x+20x2+6x-40

10x2-31x+1536-100b2

55a+100ab12a3bc+40b

12p(6+b)-8p(6+b)4(6+b)+m(6+b)

100-36x232x2-2y2

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

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

81y2-126y+4916a2-8a(m+n)+(m+n)2

x2-14x+48x2-4x-12

5x2+16x+121-9m2

100a4-10a3b2abc+50bc

12q(x+7)-28q(x+7)6(x+7)+m(x+7)

49-81b227x2-27y2

0.49a2-100(x+6y)2-(3x+y)2

81+144b+64b2(a-b)2+10m(a-b)+25m2

9a2+18a+94a2+4a(a+b)+(a+b)2

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

12x2-51x+541-100b2

40a+100a420ab2c-90b

12q(x-5)+8p(x-5)4(x-5)-m(x-5)

25-16m218x2-2y2

64y2-16(7x-y)2-(x-8y)2

9+24m+16m2(m+n)2-12m(m+n)+36m2

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

x2-9x+14x2-1x-30

15x2+56x+20100-16x2

100a-80a414a4b2c+90bc

18p(4-a)+28p(4-a)8(4-a)-m(4-a)

1-16y264x2-4y2

49m2-361(x-y)2-(x-9y)2

36-60m+25m2(a+b)2-12m(a+b)+36m2

4x2+4x+116a2+8a(a+b)+(a+b)2

x2-9x+20x2-4x-32

16x2-20x+425-36b2

85a+50a216a3bc-40b2

18q(8-a)+28q(8-a)8(8-a)-m(8-a)

4-100n275x2-3y2

0.25n2-49(7x+6y)2-(x-y)2

9-30n+25n2(m+n)2+10m(m+n)+25m2

49y2+84y+369a2+6a(a+b)+(a+b)2

x2+12x+27x2-3x-28

20x2-72x+649-64y2

65a+50ab8a4bc-50b

8p(y-3)+8p(y-3)8(y-3)+m(y-3)

100-81n22x2-18y2

0.25x2-289(2x-y)2-(6x+10y)2

16-32a+16a2(x-y)2+8m(x-y)+16m2

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

x2-10x+24x2-2x-35

5x2-56x+6064-4m2

95a+60ab16a2b2c-10bc

12p(y-1)-4p(y-1)8(y-1)+m(y-1)

36-36m212x2-3y2

36y2-25(x-2y)2-(4x+9y)2

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

25m2-90m+8136a2-12a(x+y)+(x+y)2

x2-12x+27x2+3x-18

6x2+21x+1549-4b2

40a2-20a20a2bc+10b

18p(1-b)-12p(1-b)8(1-b)-m(1-b)

16-25b2100x2-100y2

64n2-289(x-4y)2-(x-9y)2

64+64b+16b2(a+b)2+6m(a+b)+9m2

9y2-54y+8136a2+12a(a+b)+(a+b)2

x2+9x+20x2-7x-18

5x2+54x+4025-16a2

25a3+40a3b2abc+90b3c

6q(y+9)-12q(y+9)4(y+9)+m(y+9)

1-9x28x2-2y2

9b2-361(3x+y)2-(7x+8y)2

49+98a+49a2(x+y)2+12m(x+y)+36m2

25m2+30m+925a2+10a(a+b)+(a+b)2

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

6x2-30x+241-64n2

15a+10a3b10a4bc+100bc

2q(1+b)+24q(1+b)4(1+b)-m(1+b)

25-9n24x2-100y2

9y2-81(x-3y)2-(6x-y)2

4-20n+25n2(a+b)2+8m(a+b)+16m2

49y2+126y+8125a2+10a(x-y)+(x-y)2

x2+10x+24x2-7x-30

8x2+48x+541-64b2

40a3-10a2b8abc-10b

16q(3+a)+28q(3+a)4(3+a)+m(3+a)

81-4b232x2-32y2

0.16m2-49(x+4y)2-(x-10y)2

1-18a+81a2(m-n)2+6m(m-n)+9m2

4y2-40y+10036a2-12a(m-n)+(m-n)2

x2+6x+8x2+8x-9

5x2-57x+7036-25b2

25a4-30ab2a3bc-30b

10q(5+b)+4q(5+b)8(5+b)-m(5+b)

49-64m264x2-16y2

0.81a2-324(x+6y)2-(7x-8y)2

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

16n2+80n+10025a2+10a(m+n)+(m+n)2

x2-6x+5x2+4x-12

3x2-17x+1025-64a2

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