初二数学上册因式分解练习题大全36.docx

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初二数学上册因式分解练习题大全36.docx

初二数学上册因式分解练习题大全36

25+20x+4x2(m+n)2+6m(m+n)+9m2

4b2-28b+4936a2+12a(x-y)+(x-y)2

x2-3x+2x2-2x-35

20x2-56x+361-36b2

50a3-40a22a3bc-10b

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

25-36m212x2-12y2

0.16a2-256(5x-y)2-(x+y)2

49+42y+9y2(m-n)2+10m(m-n)+25m2

4a2+4a+125a2+10a(m-n)+(m-n)2

x2+6x+8x2+3x-18

5x2+43x+2425-36n2

25a3+60a2b4a2bc-80bc

10q(7+a)-28p(7+a)2(7+a)+m(7+a)

25-4y275x2-3y2

0.64n2-1(9x-y)2-(8x+y)2

100+160m+64m2(m+n)2-8m(m+n)+16m2

25y2+40y+1625a2+10a(a-b)+(a-b)2

x2-8x+12x2-7x-30

20x2-60x+404-25m2

25a2+60a36a3b3c-20b2

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

64-16b218x2-32y2

0.16n2-36(8x-y)2-(x+y)2

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

36b2+72b+3625a2-10a(a-b)+(a-b)2

x2+17x+72x2-5x-36

10x2-31x+1581-36m2

70a2+10a42abc+90b3c

8p(7+a)+12p(7+a)8(7+a)+m(7+a)

1-4a28x2-18y2

0.36n2-81(2x-y)2-(x+10y)2

1-16b+64b2(x-y)2+10m(x-y)+25m2

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

x2+16x+63x2+6x-40

6x2-14x+849-9b2

65a+60a14abc+90b4

16p(5+b)-32p(5+b)8(5+b)+m(5+b)

25-9a264x2-4y2

9b2-16(x-4y)2-(x+y)2

9-30b+25b2(a-b)2+6m(a-b)+9m2

36y2-108y+814a2+4a(x-y)+(x-y)2

x2-12x+32x2-5x-14

12x2+29x+1564-25x2

80a4-70a2b8abc+20bc

2q(y-5)-20p(y-5)4(y-5)-m(y-5)

1-25a216x2-16y2

4n2-25(x-2y)2-(7x+10y)2

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

64b2-32b+436a2+12a(x+y)+(x+y)2

x2+5x+6x2+5x-50

4x2-20x+161-81y2

25a2-50a2abc-80b3

6p(y-5)+32p(y-5)2(y-5)-m(y-5)

100-9b248x2-48y2

9x2-1(x+y)2-(x-7y)2

4-8a+4a2(a+b)2-6m(a+b)+9m2

9b2+30b+259a2+6a(a+b)+(a+b)2

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

5x2-9x+49-9a2

80a4-30a4b20a4bc+90b

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

64-49b248x2-3y2

0.09n2-49(5x-3y)2-(x+y)2

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

81x2+54x+916a2+8a(x+y)+(x+y)2

x2+9x+14x2+5x-50

4x2-32x+6364-81x2

50a+70a4abc+20b4

14p(8+a)+28p(8+a)4(8+a)-m(8+a)

49-100y227x2-48y2

25a2-25(x-2y)2-(x+y)2

9+60b+100b2(x-y)2-8m(x-y)+16m2

4x2-28x+4936a2+12a(m-n)+(m-n)2

x2+16x+64x2+4x-12

9x2-42x+494-49n2

90a-60a4b14abc+60b

16p(2+a)-36p(2+a)6(2+a)-m(2+a)

49-81y232x2-32y2

25a2-49(x+4y)2-(x+y)2

16+24x+9x2(x-y)2-8m(x-y)+16m2

64m2-16m+125a2+10a(m-n)+(m-n)2

x2+10x+25x2+5x-24

2x2-13x+69-64a2

40a3-70a4b4abc-60b2

6p(y+9)-16q(y+9)6(y+9)-m(y+9)

36-49n248x2-27y2

0.64n2-324(x-y)2-(6x-y)2

4+40b+100b2(x-y)2+12m(x-y)+36m2

64n2+160n+10025a2-10a(m-n)+(m-n)2

x2-13x+42x2+4x-32

4x2-24x+3225-9b2

100a+50ab12a3b2c-80b4

20p(y+6)-40q(y+6)8(y+6)+m(y+6)

16-9m216x2-4y2

4a2-25(x+y)2-(3x+7y)2

1+20m+100m2(a+b)2+8m(a+b)+16m2

36m2+120m+10016a2+8a(m-n)+(m-n)2

x2-13x+36x2-5x-50

2x2+3x+136-9x2

100a-40a44a4bc+100b

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

100-100x236x2-16y2

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

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

4m2-4m+14a2+4a(a+b)+(a+b)2

x2-11x+24x2-4x-21

9x2-36x+3649-49y2

80a-60a8ab2c-90b

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

100-64b275x2-12y2

16m2-361(8x+y)2-(3x+y)2

1+14x+49x2(m+n)2+8m(m+n)+16m2

16y2+72y+8136a2-12a(a+b)+(a+b)2

x2+13x+42x2+3x-18

8x2-44x+4816-9n2

35a-90ab8ab3c-30b

20p(y-6)+36q(y-6)2(y-6)+m(y-6)

25-81m216x2-64y2

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

16-32a+16a2(a-b)2+6m(a-b)+9m2

36b2+84b+494a2+4a(m+n)+(m+n)2

x2+10x+21x2-5x-36

10x2+9x+281-9m2

5a+90ab8a2b3c-30b3c

6p(8-a)+12p(8-a)6(8-a)+m(8-a)

1-49n24x2-16y2

64x2-256(9x-y)2-(x+9y)2

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

81n2+90n+259a2+6a(a+b)+(a+b)2

x2+10x+25x2+1x-30

5x2-47x+569-100n2

15a4+50a3b18a2b3c-80b2

4q(y-5)-12q(y-5)4(y-5)-m(y-5)

36-100y212x2-3y2

0.09n2-361(9x-6y)2-(6x-y)2

9-24a+16a2(m-n)2+12m(m-n)+36m2

16y2-32y+1616a2+8a(a-b)+(a-b)2

x2-10x+24x2+3x-40

6x2-38x+5636-25n2

5a+80a2b12abc-40b4

18q(y-6)-12p(y-6)6(y-6)-m(y-6)

4-16a23x2-3y2

0.04n2-196(2x+5y)2-(x+9y)2

16-40x+25x2(a-b)2-10m(a-b)+25m2

9x2+60x+10025a2-10a(m+n)+(m+n)2

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

6x2-18x+1216-9a2

35a2-40a10abc+40b

4p(x+7)+32p(x+7)6(x+7)-m(x+7)

25-4x218x2-50y2

0.16x2-144(3x-y)2-(x+9y)2

25-40x+16x2(m-n)2-8m(m-n)+16m2

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

x2-10x+24x2-3x-18

5x2-21x+44-49n2

60a4-40a2b20a3b2c+100bc

2p(2+a)+28p(2+a)2(2+a)-m(2+a)

100-81x24x2-36y2

0.04b2-400(2x-y)2-(8x+y)2

36-60n+25n2(a+b)2+6m(a+b)+9m2

64n2+96n+3636a2+12a(m-n)+(m-n)2

x2+6x+5x2+5x-14

16x2+40x+244-36a2

60a4-50a418a2bc+60b4

18q(9+a)-32q(9+a)2(9+a)-m(9+a)

49-49y250x2-32y2

0.36n2-25(7x-y)2-(x-y)2

1+8n+16n2(x-y)2+8m(x-y)+16m2

64a2+144a+8136a2-12a(a+b)+(a+b)2

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

12x2+37x+214-49b2

100a3+60a3b6ab2c-50b3c

6p(6+b)+36q(6+b)4(6+b)+m(6+b)

9-64b216x2-100y2

0.49n2-256(x+y)2-(x+8y)2

25+60n+36n2(m+n)2+12m(m+n)+36m2

9x2-48x+649a2-6a(x-y)+(x-y)2

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

8x2+52x+6081-49n2

30a4-70a312a3bc-40bc

6p(y+2)+24q(y+2)2(y+2)-m(y+2)

1-25x227x2-48y2

9n2-81(5x-5y)2-(7x-y)2

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

36y2+24y+425a2+10a(x-y)+(x-y)2

x2+3x+2x2+6x-7

4x2-18x+1881-16b2

80a3-70a2b2a2b3c+10b2

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

81-9y236x2-36y2

4a2-361(x+6y)2-(2x+8y)2

16+80b+100b2(x+y)2+6m(x+y)+9m2

100y2-60y+936a2-12a(x+y)+(x+y)2

x2-11x+30x2-5x-50

2x2-19x+3516-49m2

75a+30a414ab3c-40b

16q(x+3)-32p(x+3)4(x+3)-m(x+3)

100-81x216x2-100y2

36b2-169(9x+y)2-(x+9y)2

49+98y+49y2(x-y)2+8m(x-y)+16m2

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

x2+8x+7x2+4x-45

15x2+65x+704-81a2

55a+30a18a2bc-50bc

12q(x-5)-28q(x-5)4(x-5)+m(x-5)

1-4n212x2-12y2

49x2-289(4x+y)2-(5x-y)2

36-96m+64m2(x+y)2-8m(x+y)+16m2

16x2-40x+2516a2-8a(x+y)+(x+y)2

x2+18x+81x2-2x-35

8x2-40x+189-16n2

95a-80a4b10abc-70b2c

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

81-49x250x2-8y2

36n2-81(x+3y)2-(x+y)2

16-40y+25y2(a+b)2+10m(a+b)+25m2

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

x2+15x+54x2+7x-18

20x2+61x+3664-100b2

65a-70a4b18abc-50bc

20q(x+6)+36p(x+6)4(x+6)+m(x+6)

100-81x22x2-2y2

9b2-361(8x+y)2-(x-10y)2

100-60a+9a2(m+n)2+6m(m+n)+9m2

81y2+108y+3616a2-8a(x-y)+(x-y)2

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

8x2+20x+816-81x2

15a-60a22ab3c-10b3c

2p(4+a)+36p(4+a)2(4+a)+m(4+a)

64-49y236x2-100y2

0.09x2-196(x+3y)2-(x-8y)2

49-28m+4m2(a+b)2-12m(a+b)+36m2

16b2+24b+94a2+4a(m+n)+(m+n)2

x2-13x+40x2+2x-35

6x2+20x+1436-49x2

85a2+70a8a3bc+70b3

10p(3+b)+4p(3+b)2(3+b)+m(3+b)

64-81y23x2-12y2

4m2-1(x-y)2-(x-y)2

25-80n+64n2(a-b)2+4m(a-b)+4m2

64n2-128n+6425a2-10a(m+n)+(m+n)2

x2-12x+36x2+1x-30

6x2-28x+3049-9b2

35a+100a10a2bc+50b

6p(x-3)-20q(x-3)6(x-3)-m(x-3)

16-16b24x2-100y2

9y2-1(4x-y)2-(x+y)2

49+140m+100m2(m-n)2+8m(m-n)+16m2

81y2+90y+2525a2-10a(x+y)+(x+y)2

x2+13x+40x2-5x-50

16x2+44x+28100-4a2

85a4+100a12a2b3c-100b4

6q(x+7)-40p(x+7)6(x+7)+m(x+7)

16-49b212x2-27y2

9x2-1(x+5y)2-(x-y)2

25+50a+25a2(m-n)2+12m(m-n)+36m2

81y2-180y+10025a2+10a(a+b)+(a+b)2

x2-11x+30x2-5x-50

12x2-52x+4064-81m2

30a4-50ab12abc+10b4

14q(x-6)-8q(x-6)2(x-6)+m(x-6)

1-64b232x2-50y2

36a2-4(x+5y)2-(x-9y)2

36+36x+9x2(x+y)2+6m(x+y)+9m2

16b2+64b+6425a2+10a(m-n)+(m-n)2

x2-13x+36x2+5x-50

8x2-6x+181-16m2

35a+100a46a3bc-70b

8q(x-5)+24p(x-5)2(x-5)-m(x-5)

81-25n212x2-3y2

81n2-361(8x+4y)2-(x+7y)2

25+100x+100x2(x-y)2-8m(x-y)+16m2

9a2-24a+1616a2+8a(x-y)+(x-y)2

x2-9x+18x2-4x-12

4x2-18x+2081-81y2

90a+30a12abc+10bc

4p(x+7)-24p(x+7)6(x+7)-m(x+7)

64-81a28x2-2y2

36b2-289(3x+y)2-(4x+y)2

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

64n2-64n+1616a2+8a(x-y)+(x-y)2

x2-12x+36x2-6x-27

12x2-56x+6425-25y2

40a+30ab8abc+90b2

14q(y+2)-20q(y+2)8(y+2)-m(y+2)

25-4n216x2-4y2

0.49m2-225(5x-3y)2-(5x-y)2

64+128n+64n2(x+y)2+4m(x+y)+4m2

100m2+40m+49a2+6a(a-b)+(a-b)2

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

6x2-36x+4816-4a2

30a2-90a218abc+40b2

12q(6+b)+20q(6+b)2(6+b)-m(6+b)

64-100a216x2-64y2

16n2-49(7x+y)2-(x-y)2

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

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

x2-10x+16x2-4x-45

9x2-18x+881-49a2

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