初二数学上册因式分解练习题大全67.docx

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初二数学上册因式分解练习题大全67.docx

初二数学上册因式分解练习题大全67

55a2-100a2b12a2b2c-10b3c

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

25-25a275x2-48y2

0.36m2-36(x-3y)2-(7x+9y)2

4+12a+9a2(a+b)2-6m(a+b)+9m2

16m2-24m+99a2-6a(x+y)+(x+y)2

x2-17x+72x2+6x-40

16x2+44x+3049-64x2

25a-60a4ab3c+50b

6p(9-a)+20q(9-a)2(9-a)-m(9-a)

16-25a250x2-50y2

0.25n2-169(9x+y)2-(x-y)2

4-8b+4b2(x-y)2-4m(x-y)+4m2

16y2+40y+2525a2-10a(x+y)+(x+y)2

x2+14x+45x2+2x-24

10x2-54x+5625-64y2

5a+100a3b20a3bc+100b4

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

100-25n22x2-2y2

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

49-112n+64n2(a-b)2-4m(a-b)+4m2

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

x2-13x+40x2+7x-8

8x2-34x+825-81a2

15a+40ab18a2b2c-80bc

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

100-16y216x2-36y2

0.36a2-400(6x-y)2-(2x+y)2

25+90b+81b2(m+n)2+12m(m+n)+36m2

9m2+54m+8136a2+12a(m+n)+(m+n)2

x2+12x+32x2+5x-24

10x2-23x+936-49y2

50a3+80a2b8a4b3c+60b

2p(2+a)-20p(2+a)4(2+a)+m(2+a)

49-25m216x2-64y2

9a2-121(4x+4y)2-(x+9y)2

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

81x2-54x+99a2+6a(m-n)+(m-n)2

x2+7x+12x2+5x-14

9x2+39x+36100-81a2

50a-30a16abc+80b4

4p(y-3)+36q(y-3)6(y-3)+m(y-3)

81-100b28x2-32y2

0.49a2-225(3x-y)2-(5x-8y)2

4+16n+16n2(m-n)2-12m(m-n)+36m2

25m2-10m+136a2+12a(m-n)+(m-n)2

x2+16x+63x2+9x-10

20x2+80x+80100-16y2

45a3+70a310ab2c+50b3

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

4-4x250x2-32y2

0.16m2-225(8x-5y)2-(x+y)2

81+144y+64y2(a+b)2-12m(a+b)+36m2

4x2-36x+8136a2+12a(x+y)+(x+y)2

x2-4x+3x2+4x-32

8x2-40x+321-64b2

5a4+100a3b6a4bc-90bc

8p(7-b)-4p(7-b)4(7-b)-m(7-b)

64-49x2100x2-4y2

9m2-324(9x+6y)2-(6x+7y)2

25+80x+64x2(m-n)2+10m(m-n)+25m2

36m2+36m+94a2-4a(m-n)+(m-n)2

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

15x2+70x+8016-64a2

65a2+20a10ab3c+40bc

2p(x-8)-24q(x-8)4(x-8)+m(x-8)

9-100n275x2-48y2

0.09n2-144(x+y)2-(5x+y)2

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

81b2-162b+8136a2-12a(a+b)+(a+b)2

x2+6x+8x2+3x-40

15x2-18x+31-9m2

10a2+30a212a3b3c-20bc

10q(y+5)+16p(y+5)2(y+5)-m(y+5)

1-9a236x2-100y2

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

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

25n2+100n+1004a2-4a(a+b)+(a+b)2

x2-10x+25x2+8x-20

10x2-24x+825-25m2

70a3-60a3b20a2b2c-60b4

12p(x-8)-36p(x-8)4(x-8)-m(x-8)

1-36x248x2-48y2

36a2-256(x+y)2-(x-y)2

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

25y2-70y+494a2-4a(m-n)+(m-n)2

x2-10x+16x2-2x-35

15x2-24x+936-64x2

70a3-100a418abc+100b2

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

49-36x218x2-2y2

0.09b2-81(x+y)2-(x+7y)2

36+24x+4x2(m+n)2+8m(m+n)+16m2

81m2+108m+364a2+4a(x-y)+(x-y)2

x2-13x+36x2+5x-24

4x2-49x+904-9a2

80a4-50a4b20a3b2c+50bc

20p(x-7)-8q(x-7)2(x-7)-m(x-7)

64-100y24x2-100y2

16n2-361(2x+2y)2-(4x-y)2

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

100x2-120x+3636a2+12a(x+y)+(x+y)2

x2-12x+35x2-6x-16

6x2+32x+4264-36x2

50a-90a6ab2c-100bc

6p(x-9)+28p(x-9)8(x-9)+m(x-9)

49-64b24x2-36y2

0.04m2-361(4x+y)2-(x-y)2

36-48m+16m2(a+b)2+8m(a+b)+16m2

64m2+64m+1616a2+8a(x-y)+(x-y)2

x2+14x+48x2+4x-32

5x2+20x+2036-4a2

35a3-90ab20a2b3c-50bc

20q(x-1)-20q(x-1)8(x-1)-m(x-1)

100-4n28x2-8y2

16n2-36(x-y)2-(2x+y)2

64+144b+81b2(m-n)2-6m(m-n)+9m2

36a2+120a+10016a2-8a(x+y)+(x+y)2

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

10x2+64x+70100-9m2

10a2-70ab20ab2c-10b3

14q(8+a)-40p(8+a)4(8+a)-m(8+a)

16-9x275x2-75y2

0.25n2-16(2x-6y)2-(x+8y)2

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

4y2-16y+1625a2-10a(a-b)+(a-b)2

x2+8x+12x2-4x-12

4x2-15x+1464-4m2

70a2-40a316a4b2c-40b3

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

4-25b216x2-64y2

36a2-1(4x+5y)2-(3x-7y)2

1+12a+36a2(a+b)2-6m(a+b)+9m2

16x2-64x+6436a2-12a(m+n)+(m+n)2

x2-15x+54x2+6x-16

4x2-24x+324-81y2

10a-80a38a3b2c-30b3

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

36-9b28x2-8y2

0.04b2-324(x-y)2-(x-y)2

81-36y+4y2(a-b)2+6m(a-b)+9m2

81y2-162y+819a2+6a(x+y)+(x+y)2

x2-10x+25x2+4x-32

4x2+13x+364-64y2

40a4-10ab12a4b3c-50bc

4p(4-b)-36p(4-b)2(4-b)-m(4-b)

1-36m232x2-18y2

0.36x2-81(2x-5y)2-(x-y)2

100-100b+25b2(m-n)2+8m(m-n)+16m2

4m2-32m+644a2-4a(m-n)+(m-n)2

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

3x2+10x+39-36a2

35a3-30a34a4bc+30b

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

36-9n212x2-48y2

0.09x2-361(4x+y)2-(x+y)2

1+14a+49a2(a-b)2+6m(a-b)+9m2

81m2+90m+259a2+6a(m+n)+(m+n)2

x2+11x+24x2+6x-16

12x2-36x+2436-49n2

50a+10a3b14abc-100b

16p(x+1)-24q(x+1)4(x+1)+m(x+1)

1-9y23x2-27y2

64n2-25(x+y)2-(x-7y)2

4-32y+64y2(x+y)2+4m(x+y)+4m2

36b2-60b+259a2+6a(x-y)+(x-y)2

x2+9x+14x2-5x-36

5x2-33x+404-64a2

15a-50a310abc-80b

8p(8+b)-32p(8+b)2(8+b)-m(8+b)

100-25m232x2-2y2

36x2-196(x+y)2-(5x+10y)2

36-84b+49b2(x+y)2+4m(x+y)+4m2

100b2+80b+164a2-4a(m+n)+(m+n)2

x2+9x+20x2-5x-36

4x2+18x+836-49n2

100a-40a2b8a3b3c+100b3

2q(y+6)+20q(y+6)4(y+6)-m(y+6)

49-49n236x2-36y2

0.09n2-4(x+2y)2-(8x+y)2

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

64b2-144b+814a2-4a(m+n)+(m+n)2

x2-11x+18x2-5x-6

9x2-39x+361-49b2

60a3+90a2b14a4b2c+100b3

18q(x-9)-4q(x-9)6(x-9)-m(x-9)

36-4a218x2-18y2

64y2-324(3x-4y)2-(4x-y)2

16+56m+49m2(a-b)2-12m(a-b)+36m2

25x2-60x+369a2+6a(m+n)+(m+n)2

x2-10x+24x2-9x-10

2x2-12x+1616-4m2

5a+70a6a2bc-100b2c

20p(y+3)-20p(y+3)2(y+3)-m(y+3)

9-100a250x2-50y2

36x2-49(6x+y)2-(9x-9y)2

1-8a+16a2(x-y)2+12m(x-y)+36m2

100x2+180x+819a2-6a(a+b)+(a+b)2

x2-11x+28x2-7x-18

20x2-51x+2881-100a2

20a4+40a14a2b3c+100b

14p(2+a)-8q(2+a)8(2+a)-m(2+a)

16-4n24x2-64y2

0.16y2-100(3x-y)2-(7x-y)2

1+10y+25y2(a-b)2+6m(a-b)+9m2

25a2+80a+649a2-6a(m+n)+(m+n)2

x2-9x+8x2+7x-8

12x2-29x+1564-81m2

10a+20a2b16ab3c-10b4c

10q(y+6)+20q(y+6)6(y+6)+m(y+6)

1-36a232x2-50y2

0.49x2-16(x+4y)2-(x-10y)2

1-12n+36n2(a+b)2+8m(a+b)+16m2

36b2-96b+6425a2+10a(x+y)+(x+y)2

x2+14x+49x2-8x-9

5x2-14x+981-36b2

85a+40ab6a4bc+70b4

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

1-64y23x2-12y2

4m2-256(3x-3y)2-(6x-7y)2

49-70b+25b2(m+n)2-8m(m+n)+16m2

64y2+96y+3625a2-10a(x+y)+(x+y)2

x2-11x+30x2+3x-28

16x2+48x+20100-49m2

40a-10a4b20ab3c-70b2c

2q(y-7)+36p(y-7)8(y-7)+m(y-7)

1-4n236x2-4y2

0.49a2-169(x-y)2-(x+9y)2

100-180x+81x2(x-y)2+4m(x-y)+4m2

36a2-12a+14a2+4a(a-b)+(a-b)2

x2-6x+9x2+4x-12

2x2+26x+80100-9y2

5a+30a410ab3c+60b

4p(x-7)+24q(x-7)8(x-7)+m(x-7)

16-25n232x2-18y2

0.81n2-9(9x+4y)2-(x+7y)2

64-128m+64m2(m+n)2+4m(m+n)+4m2

4m2-20m+259a2-6a(m-n)+(m-n)2

x2-12x+27x2-7x-30

3x2-8x+436-100n2

80a3+60a2b16a4b2c+100bc

12p(y-9)+4q(y-9)2(y-9)+m(y-9)

36-100x22x2-2y2

0.81b2-49(x+y)2-(x+7y)2

9+18n+9n2(m+n)2+10m(m+n)+25m2

4x2+20x+2536a2-12a(a-b)+(a-b)2

x2-7x+12x2+5x-36

16x2-48x+3681-9b2

15a2-60a32ab3c-10b3

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

1-9m227x2-27y2

0.49a2-256(5x-2y)2-(x-y)2

100+160m+64m2(m-n)2+4m(m-n)+4m2

81b2+162b+8125a2-10a(m+n)+(m+n)2

x2+14x+49x2-2x-35

4x2+14x+10100-49b2

100a-50a8a4b2c+100bc

20p(x+4)+24q(x+4)4(x+4)+m(x+4)

4-100b24x2-4y2

81n2-169(x-2y)2-(3x-8y)2

49+84m+36m2(x+y)2+12m(x+y)+36m2

9m2+30m+2516a2+8a(m-n)+(m-n)2

x2+7x+10x2+5x-36

5x2-15x+1025-16b2

5a4-80ab10a3bc-70b

14p(y+5)+20p(y+5)2(y+5)-m(y+5)

9-81b264x2-64y2

0.36m2-169(x+4y)2-(6x+y)2

81+90x+25x2(x+y)2+6m(x+y)+9m2

64a2+96a+3616a2+8a(m+n)+(m+n)2

x2+15x+54x2-5x-50

8x2-44x+564-25x2

80a+30a20ab2c-20b2

6p(7-a)-4p(7-a)6(7-a)+m(7-a)

16-16b28x2-2y2

0.16y2-36(2x+y)2-(3x+8y)2

81+126x+49x2(x+y)2-10m(x+y)+25m2

25b2-10b+125a2-10a(m+n)+(m+n)2

x2-9x+20x2-6x-27

5x2-60x+10049-81a2

75a4+50a3b6a4b3c-40b2c

12q(y-7)+24p(y-7)6(y-7)+m(y-7)

16-25b227x2-75y2

9m2-100(2x-y)2-(x+8y)2

9+42a+49a2(x+y)2+6m(x+y)+9m2

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

x2-10x+21x2-3x-40

10x2+53x+3649-36n2

55a4+10a10a4b2c-80b3

4q(2+a)-32q(2+a)6(2+a)+m(2+a)

100-64n23x2-12y2

0.25x2-361(4x-3y)2-(x+7y)2

25-100m+100m2(a-b)2+8m(a-b)+16m2

36n2-84n+499a2+6a(a-b)+(a-b)2

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

8x2-36x+369-64a2

45a3-60ab6ab3c-10b3c

12q(4+b)+28p(4+b)2(4+b)+m(4+b)

100-49b275x2-48y2

0.64x2-400(7x-3y)2-(8x+9y)2

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