初二数学上册因式分解练习题大全64.docx

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初二数学上册因式分解练习题大全64.docx

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初二数学上册因式分解练习题大全64.docx

初二数学上册因式分解练习题大全64

16-32n+16n2(x+y)2-8m(x+y)+16m2

9y2-6y+125a2+10a(x-y)+(x-y)2

x2+12x+27x2-7x-18

15x2-29x+124-4a2

30a3+70a2b20a2bc+30b

18p(x-5)+16p(x-5)8(x-5)+m(x-5)

36-4b236x2-16y2

25y2-324(x-4y)2-(3x-9y)2

100+140b+49b2(m+n)2-8m(m+n)+16m2

81n2+108n+369a2-6a(a+b)+(a+b)2

x2+9x+20x2+5x-50

12x2+47x+4016-81n2

80a3-100a42a3b2c-20b4

14q(y+5)+8p(y+5)4(y+5)-m(y+5)

4-9b218x2-18y2

4y2-36(6x-6y)2-(4x+y)2

25-50x+25x2(x-y)2-12m(x-y)+36m2

49a2-56a+169a2+6a(x-y)+(x-y)2

x2-10x+24x2+4x-32

8x2-36x+401-81a2

60a-60a38a4b2c-40b2

6q(x+6)-24q(x+6)2(x+6)-m(x+6)

64-81y236x2-64y2

0.49y2-64(x+5y)2-(4x+9y)2

1+12n+36n2(x-y)2+8m(x-y)+16m2

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

x2-11x+18x2-2x-35

4x2+24x+2081-4y2

25a+70a220a2b3c-40b4

16q(7+b)-16p(7+b)8(7+b)+m(7+b)

9-100x236x2-36y2

64m2-4(x+3y)2-(9x-9y)2

25-90b+81b2(a+b)2+8m(a+b)+16m2

25b2+70b+4916a2-8a(a-b)+(a-b)2

x2-9x+8x2-5x-36

8x2-20x+1225-16n2

55a4+20a6a2bc+30b

2q(9+a)-36p(9+a)8(9+a)+m(9+a)

1-9b236x2-4y2

0.81y2-144(x+2y)2-(x+y)2

16-24n+9n2(m+n)2-10m(m+n)+25m2

25b2-50b+259a2+6a(m+n)+(m+n)2

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

16x2+32x+79-81y2

50a+40ab20ab2c-10b

2q(5-a)-32p(5-a)4(5-a)-m(5-a)

4-49n2100x2-64y2

4n2-4(x+6y)2-(x-y)2

64-144n+81n2(x+y)2+10m(x+y)+25m2

25a2-50a+2536a2-12a(a-b)+(a-b)2

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

8x2+42x+5464-4a2

80a-80a36ab2c-10b3c

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

1-4x23x2-27y2

16b2-4(x+3y)2-(6x+9y)2

36-72n+36n2(x-y)2-8m(x-y)+16m2

9b2-24b+1625a2+10a(x-y)+(x-y)2

x2+9x+14x2-4x-45

5x2+13x+64-81a2

25a2-90ab8a2b2c-10bc

2q(y-9)+40q(y-9)8(y-9)-m(y-9)

16-16x236x2-64y2

0.04a2-256(x+y)2-(3x-9y)2

100-200m+100m2(a+b)2+6m(a+b)+9m2

64y2+80y+254a2-4a(m-n)+(m-n)2

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

4x2+19x+124-9m2

40a+90ab4abc+90b

16q(3+a)-36p(3+a)2(3+a)+m(3+a)

100-16a22x2-2y2

64n2-100(x+6y)2-(x+8y)2

100-60b+9b2(m+n)2+4m(m+n)+4m2

4a2-4a+136a2+12a(x+y)+(x+y)2

x2-15x+56x2-3x-18

9x2+6x+1100-49b2

30a+50a24abc+30bc

14p(2-b)-16p(2-b)2(2-b)-m(2-b)

1-36n275x2-75y2

0.09b2-256(x-2y)2-(9x+10y)2

36-120a+100a2(x+y)2-6m(x+y)+9m2

16x2+56x+4916a2-8a(x-y)+(x-y)2

x2+16x+63x2-4x-32

6x2-26x+28100-49m2

85a-20a216abc-30b2

4q(8+b)-24p(8+b)4(8+b)-m(8+b)

81-64m28x2-8y2

0.09y2-169(5x+6y)2-(2x+9y)2

36-36y+9y2(m-n)2-12m(m-n)+36m2

49b2+98b+4925a2-10a(m-n)+(m-n)2

x2-11x+30x2+2x-24

8x2-30x+2564-64a2

90a3-100ab20abc-10b2c

14q(y-5)+12q(y-5)6(y-5)+m(y-5)

25-81a23x2-75y2

0.49a2-100(x-y)2-(x-y)2

64+80m+25m2(a+b)2-6m(a+b)+9m2

25a2+20a+49a2+6a(m-n)+(m-n)2

x2-15x+54x2-5x-6

20x2+23x+69-100a2

15a+80a10a3bc-20bc

6p(x+4)+20q(x+4)2(x+4)+m(x+4)

9-64y264x2-4y2

36m2-4(x+y)2-(2x-9y)2

36-72x+36x2(m-n)2-4m(m-n)+4m2

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

x2-12x+35x2+5x-24

3x2-31x+1036-49m2

5a+80a18ab2c+30b4c

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

9-81a227x2-75y2

36b2-4(8x+y)2-(x+9y)2

36-120a+100a2(m-n)2-4m(m-n)+4m2

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

x2+13x+40x2-7x-30

12x2-32x+2081-81n2

55a3-60a3b6a4b3c+70b2

20p(y-5)+16p(y-5)8(y-5)-m(y-5)

64-25x248x2-12y2

81a2-81(x-y)2-(9x-y)2

36+60b+25b2(m-n)2-8m(m-n)+16m2

25b2+30b+99a2-6a(a-b)+(a-b)2

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

8x2+52x+8025-16b2

50a3-10ab18abc+100b4

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

1-49b264x2-4y2

0.25b2-196(x+y)2-(x-y)2

64-48x+9x2(x-y)2-10m(x-y)+25m2

25a2+50a+2516a2-8a(x+y)+(x+y)2

x2+8x+15x2+7x-30

10x2-32x+2416-81a2

90a-40a4b8abc+50b

6q(5-a)-4q(5-a)4(5-a)-m(5-a)

36-16m23x2-3y2

9a2-4(5x-3y)2-(x+y)2

1-16b+64b2(x+y)2+4m(x+y)+4m2

36b2+60b+2516a2-8a(x-y)+(x-y)2

x2-6x+5x2-8x-20

20x2-62x+3036-36y2

10a-20a4b2a2b2c+30b4c

10p(5-b)+36p(5-b)4(5-b)-m(5-b)

25-100b2100x2-100y2

0.09b2-324(4x-4y)2-(6x+y)2

25-80a+64a2(a+b)2-12m(a+b)+36m2

16n2+8n+19a2-6a(m-n)+(m-n)2

x2-12x+32x2-3x-18

8x2-26x+189-100b2

55a4-100a414abc-10b4c

16p(y+4)-12p(y+4)8(y+4)+m(y+4)

100-81a227x2-12y2

81b2-225(3x+4y)2-(2x-10y)2

64+96b+36b2(m-n)2+12m(m-n)+36m2

16n2+16n+436a2-12a(x-y)+(x-y)2

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

15x2-80x+1009-36a2

45a4-90a3b20a3bc+80b4

16q(x-9)-28q(x-9)2(x-9)-m(x-9)

1-9a232x2-2y2

81x2-400(x-y)2-(8x-y)2

25+30n+9n2(x-y)2-12m(x-y)+36m2

9a2+24a+164a2+4a(a+b)+(a+b)2

x2-9x+14x2+9x-10

10x2+36x+321-100x2

90a-40ab4ab2c-80b4c

2q(1+b)-24q(1+b)6(1+b)-m(1+b)

81-4m23x2-75y2

49b2-100(x-y)2-(x-10y)2

36+36a+9a2(m-n)2-8m(m-n)+16m2

81b2+180b+10016a2+8a(m-n)+(m-n)2

x2-10x+24x2+5x-50

3x2+30x+271-9n2

25a-90a18a4b2c-100b4

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

1-64a212x2-27y2

0.25m2-169(x-y)2-(x+9y)2

9-30y+25y2(a+b)2-12m(a+b)+36m2

49b2-126b+814a2+4a(m+n)+(m+n)2

x2+15x+54x2-5x-6

16x2-68x+7264-81n2

70a3-70ab14abc+10b3

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

4-81a23x2-75y2

25b2-121(3x-y)2-(x+y)2

64+48y+9y2(m-n)2-10m(m-n)+25m2

9n2-18n+99a2-6a(x+y)+(x+y)2

x2+12x+32x2+8x-9

15x2+32x+169-16a2

55a2+10a410a4b3c+20b

8p(6-a)+24q(6-a)4(6-a)+m(6-a)

49-81x264x2-36y2

25x2-81(4x-y)2-(x-10y)2

81-72a+16a2(a-b)2-10m(a-b)+25m2

9x2-30x+2536a2-12a(m+n)+(m+n)2

x2+6x+8x2-2x-24

12x2-15x+3100-16a2

75a2-100a44a3bc+80bc

16q(y+4)+16q(y+4)6(y+4)-m(y+4)

36-100a24x2-100y2

0.25y2-81(x-y)2-(x+y)2

49+126b+81b2(a-b)2+6m(a-b)+9m2

16a2-48a+3616a2+8a(m-n)+(m-n)2

x2+9x+14x2+3x-18

6x2-14x+44-36y2

30a4+20ab12abc-50b4c

14q(x-9)+20p(x-9)2(x-9)+m(x-9)

25-100x2100x2-100y2

64x2-225(5x-5y)2-(x+y)2

49+98x+49x2(a-b)2+10m(a-b)+25m2

100a2-180a+814a2-4a(m-n)+(m-n)2

x2-9x+18x2-5x-50

6x2-47x+901-64x2

5a3-10a4b16ab3c+20b

10p(y-2)-40p(y-2)4(y-2)-m(y-2)

4-16a22x2-18y2

0.36x2-25(9x-y)2-(x-y)2

1-4x+4x2(m+n)2-12m(m+n)+36m2

49n2+70n+259a2+6a(a-b)+(a-b)2

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

10x2+55x+7036-9m2

25a+10a3b10ab2c+60b2c

16q(x+6)+28p(x+6)6(x+6)+m(x+6)

49-64b28x2-2y2

36x2-324(x+y)2-(5x+y)2

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

49b2-28b+44a2+4a(a+b)+(a+b)2

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

2x2+20x+3264-49x2

25a-100a4b18abc-20bc

8q(2+a)-40p(2+a)4(2+a)-m(2+a)

100-49b227x2-3y2

0.16y2-25(8x-2y)2-(x-10y)2

9+30a+25a2(m+n)2-6m(m+n)+9m2

4y2+28y+4916a2-8a(x-y)+(x-y)2

x2-16x+64x2-5x-6

9x2-33x+1836-81y2

15a2-40a4b2a4b3c-70b4

20q(2-b)+36q(2-b)6(2-b)-m(2-b)

81-81m24x2-16y2

25y2-1(x-3y)2-(x+y)2

49+126y+81y2(a+b)2-6m(a+b)+9m2

16y2-48y+3616a2+8a(a+b)+(a+b)2

x2-7x+10x2-5x-24

8x2-54x+8116-16a2

10a+90a20abc-20b4

10q(x+2)-32p(x+2)4(x+2)-m(x+2)

36-36a264x2-4y2

0.16y2-16(x+5y)2-(4x-y)2

16+80y+100y2(m-n)2+6m(m-n)+9m2

64x2+80x+2536a2+12a(a-b)+(a-b)2

x2+8x+12x2+7x-18

20x2+33x+749-4n2

85a+80a14abc-90b

6p(y-3)-36p(y-3)2(y-3)+m(y-3)

9-64n28x2-18y2

64a2-1(x+4y)2-(x+7y)2

81+54n+9n2(a+b)2-8m(a+b)+16m2

64y2-32y+44a2-4a(a-b)+(a-b)2

x2+12x+27x2-5x-6

8x2-52x+8081-49b2

80a4+100a12ab2c-40b

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

1-100b22x2-18y2

49a2-324(7x-6y)2-(3x+y)2

9+54m+81m2(x+y)2+4m(x+y)+4m2

100a2-140a+4925a2-10a(x-y)+(x-y)2

x2-6x+8x2+3x-28

6x2-26x+2449-81m2

40a3+80a3b14a4bc+50b4

18p(7+b)-28q(7+b)4(7+b)-m(7+b)

64-25a216x2-4y2

0.64y2-25(x-y)2-(x-y)2

25+100a+100a2(x-y)2-4m(x-y)+4m2

64a2-128a+6416a2-8a(x+y)+(x+y)2

x2-8x+15x2-3x-28

8x2+42x+4964-16x2

20a-90a4b20ab2c-100b4

6q(3+b)+12p(3+b)6(3+b)+m(3+b)

100-100b227x2-75y2

0.09m2-64(x+y)2-(x+y)2

25+60x+36x2(m+n)2+6m(m+n)+9m2

49n2-98n+4936a2+12a(a+b)+(a+b)2

x2-8x+15x2-6x-16

15x2+56x+4964-36x2

45a3-80a26abc-50b3c

6q(8+b)+36p(8+b)2(8+b)+m(8+b)

1-36x218x2-8y2

0.49n2-1(6x+5y)2-(9x-y)2

100-80b+16b2(m+n)2-12m(m+n)+36m2

9y2+6y+125a2+10a(m-n)+(m-n)2

x2-13x+40x2-6x-7

9x2+30x+91-4a2

85a-20ab8a2bc+40b

14p(6-b)-16p(6-b)2(6-b)-m(6-b)

36-49x28x2-2y2

49y2-36(4x+y)2-(x+y)2

64+80m+25m2(a-b)2-6m(a-b)+9m2

16n2-24n+936a2+12a(x+y)+(x+y)2

x2+12x+36x2+5x-6

8x2+20x+1249-36n2

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