人教版初中八年级数学上册因式分解练习题大全41.docx

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人教版初中八年级数学上册因式分解练习题大全41.docx

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人教版初中八年级数学上册因式分解练习题大全41.docx

人教版初中八年级数学上册因式分解练习题大全41

80a4-70ab2a2b3c-40b

14p(y-8)+36p(y-8)2(y-8)+m(y-8)

64-81m227x2-48y2

0.09n2-225(8x+y)2-(x-y)2

25-80m+64m2(m-n)2-12m(m-n)+36m2

16x2-16x+49a2-6a(a+b)+(a+b)2

90a-90a8ab3c-30b

18q(y-1)-40q(y-1)6(y-1)+m(y-1)

49-9x264x2-100y2

0.04b2-400(2x+4y)2-(x-10y)2

81+108m+36m2(a-b)2+6m(a-b)+9m2

16n2-24n+94a2+4a(m+n)+(m+n)2

75a3-90ab10abc+60b

16q(2+b)+12q(2+b)6(2+b)+m(2+b)

1-1b23x2-48y2

0.81b2-400(9x-2y)2-(x+y)2

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

4m2+16m+164a2-4a(a+b)+(a+b)2

55a3+50a310a3b2c-40b2c

4q(7+a)-20q(7+a)6(7+a)+m(7+a)

4-36x236x2-16y2

0.25b2-25(5x-y)2-(x-y)2

25-60a+36a2(a+b)2-10m(a+b)+25m2

16y2+16y+425a2-10a(a+b)+(a+b)2

40a4-30ab2a4b3c-40b4

18p(1-a)-4p(1-a)6(1-a)-m(1-a)

49-64b248x2-75y2

0.04a2-64(x-y)2-(x+8y)2

1+4y+4y2(a-b)2+4m(a-b)+4m2

25m2-70m+494a2+4a(x+y)+(x+y)2

90a4-80ab12a4bc+70b4

4q(x+3)+36q(x+3)6(x+3)+m(x+3)

16-49b216x2-64y2

25a2-16(8x+y)2-(9x-10y)2

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

9n2-12n+416a2-8a(a+b)+(a+b)2

80a+80ab14abc-60b2

6p(x-3)-12q(x-3)4(x-3)-m(x-3)

100-64y250x2-18y2

0.81a2-4(8x-3y)2-(2x-10y)2

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

49b2-70b+2536a2-12a(x-y)+(x-y)2

50a-40a3b2abc+90b3c

10p(4+a)-8q(4+a)2(4+a)-m(4+a)

81-16b28x2-32y2

49b2-196(4x-y)2-(6x-8y)2

16+72n+81n2(a+b)2+8m(a+b)+16m2

49n2-112n+6416a2+8a(x-y)+(x-y)2

55a4-100a4b18a4bc+50bc

12p(7+a)-4p(7+a)2(7+a)+m(7+a)

4-100n23x2-75y2

0.04m2-225(9x-y)2-(9x+7y)2

36-120x+100x2(m+n)2+10m(m+n)+25m2

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

80a3-10ab10abc+80b3c

6q(y+9)+16q(y+9)8(y+9)-m(y+9)

25-1x248x2-48y2

64a2-25(4x+y)2-(x+9y)2

81-108n+36n2(a+b)2-10m(a+b)+25m2

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

60a2-100ab8a4bc-60bc

10q(x-4)+12q(x-4)8(x-4)+m(x-4)

49-64n250x2-32y2

0.49m2-400(x-4y)2-(x-y)2

1+16y+64y2(m+n)2+8m(m+n)+16m2

9n2+48n+649a2-6a(x-y)+(x-y)2

15a3+50a4b16a4b3c-90b4c

10q(6+a)-16p(6+a)8(6+a)-m(6+a)

81-1y212x2-48y2

49y2-64(x-y)2-(x-8y)2

100-160y+64y2(m+n)2-8m(m+n)+16m2

49y2-56y+169a2+6a(a+b)+(a+b)2

85a+80a12ab2c+40b

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

16-49n264x2-64y2

64b2-49(7x-y)2-(x-10y)2

100+120n+36n2(a+b)2-6m(a+b)+9m2

16m2+48m+3636a2+12a(x+y)+(x+y)2

75a4-100ab18abc-80bc

20p(3+b)+8p(3+b)2(3+b)-m(3+b)

81-64m264x2-64y2

16n2-64(5x+y)2-(x+y)2

16-32m+16m2(x-y)2+10m(x-y)+25m2

81y2-90y+2516a2-8a(x-y)+(x-y)2

95a+80ab12a3b3c+90b3c

14p(y-2)+12q(y-2)4(y-2)-m(y-2)

1-36n218x2-50y2

25m2-36(3x+3y)2-(4x+y)2

64+112n+49n2(m+n)2+8m(m+n)+16m2

64m2+64m+164a2+4a(a-b)+(a-b)2

30a2-30a4b4a3b2c-70bc

16p(3-a)+36q(3-a)4(3-a)-m(3-a)

1-81b250x2-32y2

0.25x2-100(x-4y)2-(x+9y)2

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

9x2-6x+19a2+6a(a-b)+(a-b)2

5a-10a24abc+90b

2p(9+a)-12q(9+a)8(9+a)+m(9+a)

16-81n218x2-18y2

0.09m2-361(x-y)2-(5x-9y)2

25+70n+49n2(x-y)2-10m(x-y)+25m2

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

35a2-70a4b16a4b2c+70b4

18q(y-4)+36p(y-4)6(y-4)-m(y-4)

100-49n227x2-12y2

16y2-324(x-y)2-(2x-y)2

36+24y+4y2(x+y)2-6m(x+y)+9m2

9n2+6n+136a2-12a(x+y)+(x+y)2

50a4+70a42a4bc-100b

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

4-4y28x2-18y2

16b2-1(5x+y)2-(x-10y)2

4-32b+64b2(m+n)2+6m(m+n)+9m2

100m2+20m+14a2-4a(a-b)+(a-b)2

35a-60a220ab3c+30b2c

14p(y-8)-4p(y-8)2(y-8)+m(y-8)

100-1a2100x2-64y2

49a2-121(4x+y)2-(x-8y)2

64+64x+16x2(x-y)2-4m(x-y)+4m2

49m2+14m+136a2+12a(a-b)+(a-b)2

40a+30a14a3b2c+80b4c

4p(2+b)-28p(2+b)2(2+b)+m(2+b)

81-16m2100x2-64y2

81n2-121(x+y)2-(x+8y)2

16-64m+64m2(x-y)2-6m(x-y)+9m2

81m2-18m+14a2-4a(x-y)+(x-y)2

50a4+30ab6a3bc-50bc

16q(7-b)-24p(7-b)6(7-b)+m(7-b)

4-81y275x2-75y2

0.25x2-36(3x+3y)2-(x+10y)2

4-28x+49x2(x-y)2+12m(x-y)+36m2

36x2+84x+494a2-4a(a+b)+(a+b)2

10a2+30a14a2bc+40b3c

12p(7-b)+32p(7-b)2(7-b)-m(7-b)

100-100n2100x2-16y2

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

1+18y+81y2(x+y)2-12m(x+y)+36m2

81m2-54m+99a2-6a(m+n)+(m+n)2

20a4-100a10ab2c-70bc

12p(y-1)+16p(y-1)8(y-1)-m(y-1)

1-25n212x2-27y2

81y2-121(9x-y)2-(x-7y)2

81-162a+81a2(x+y)2-6m(x+y)+9m2

49b2+112b+6425a2-10a(a+b)+(a+b)2

25a4-90a42ab3c+10b3

20q(1-b)+16q(1-b)8(1-b)-m(1-b)

100-1y28x2-2y2

0.25a2-16(6x-6y)2-(x+y)2

100-40a+4a2(m-n)2-8m(m-n)+16m2

25y2-90y+8125a2+10a(a+b)+(a+b)2

85a2+10a10a3bc-60b

16q(x-1)-16p(x-1)8(x-1)+m(x-1)

25-49b250x2-18y2

0.25x2-256(6x-y)2-(x-9y)2

16+32m+16m2(x-y)2+4m(x-y)+4m2

36b2-96b+6425a2+10a(m+n)+(m+n)2

55a2+20ab20a4bc-60b3c

8q(2-b)-32q(2-b)8(2-b)-m(2-b)

81-36y275x2-27y2

4m2-49(x+6y)2-(x+9y)2

1+8b+16b2(m-n)2-8m(m-n)+16m2

16n2-56n+4925a2+10a(x+y)+(x+y)2

90a4-60a2b10a4b2c-30bc

14q(x+8)-8p(x+8)4(x+8)-m(x+8)

9-64m250x2-32y2

16a2-400(x+4y)2-(7x+8y)2

100-80x+16x2(a-b)2+8m(a-b)+16m2

16y2+16y+425a2-10a(a-b)+(a-b)2

85a4+10a220ab3c-70b2

14q(y-1)-36q(y-1)6(y-1)+m(y-1)

100-1n232x2-32y2

16a2-361(3x+2y)2-(4x-y)2

81-162a+81a2(m+n)2-8m(m+n)+16m2

4b2+12b+916a2-8a(a+b)+(a+b)2

35a4-70a4a2bc+70b

12p(3+b)-28p(3+b)4(3+b)+m(3+b)

4-49x248x2-75y2

36x2-169(x+y)2-(x-8y)2

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

81b2-18b+116a2+8a(m+n)+(m+n)2

5a+50a320a3b2c+70b

14q(3-a)-36p(3-a)2(3-a)+m(3-a)

25-25x232x2-8y2

36y2-16(8x-4y)2-(x-y)2

1-18y+81y2(a+b)2-8m(a+b)+16m2

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

80a2-20a4b10abc+30b3c

12p(y+2)+24q(y+2)6(y+2)-m(y+2)

1-36b250x2-8y2

0.09n2-16(x-2y)2-(x-y)2

64+112a+49a2(m-n)2-4m(m-n)+4m2

25a2+90a+8136a2+12a(a-b)+(a-b)2

25a2-60a316a4b2c+80b

20p(8-b)+16p(8-b)6(8-b)-m(8-b)

64-4b23x2-75y2

0.49m2-64(x+5y)2-(x-7y)2

36+48a+16a2(a-b)2-12m(a-b)+36m2

49n2-56n+1625a2+10a(m+n)+(m+n)2

30a-50a4b12abc-90b3c

10p(y+7)-20q(y+7)6(y+7)-m(y+7)

16-49m227x2-75y2

81a2-1(3x-5y)2-(x+7y)2

49-56y+16y2(x+y)2+6m(x+y)+9m2

25n2+60n+369a2-6a(x-y)+(x-y)2

20a4-10a12a3b3c+100b2

4q(x+9)-8q(x+9)2(x+9)+m(x+9)

1-25b218x2-2y2

49m2-25(x+y)2-(x+y)2

16-72n+81n2(m-n)2+6m(m-n)+9m2

81n2-54n+936a2-12a(m+n)+(m+n)2

5a-100a2b2abc-90bc

2q(x-1)-36q(x-1)8(x-1)-m(x-1)

81-49n28x2-2y2

0.81a2-289(x-3y)2-(x-y)2

49+84y+36y2(m+n)2-12m(m+n)+36m2

81m2+54m+925a2-10a(m-n)+(m-n)2

20a3+50a3b6abc+20b

8q(2-b)-28q(2-b)6(2-b)-m(2-b)

1-81b212x2-48y2

0.36n2-289(x-y)2-(9x-10y)2

100+60n+9n2(a+b)2-8m(a+b)+16m2

81y2-54y+936a2+12a(a+b)+(a+b)2

40a-50a12abc+90b4

18p(y-5)-4q(y-5)4(y-5)+m(y-5)

64-100y24x2-4y2

25x2-169(x+y)2-(7x+y)2

100+40b+4b2(x-y)2+6m(x-y)+9m2

100x2+160x+6416a2+8a(a-b)+(a-b)2

5a+10ab6a2bc-30b2

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

81-81a2100x2-100y2

0.25x2-196(7x-3y)2-(x+y)2

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

81a2+18a+14a2-4a(a-b)+(a-b)2

20a2+50a2b6a2bc+30b2

6q(8-a)-20p(8-a)4(8-a)+m(8-a)

36-16x248x2-3y2

36y2-256(2x-4y)2-(x+7y)2

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

36b2+36b+936a2+12a(x-y)+(x-y)2

35a-60a2b20a2b3c+30b3c

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

64-25y218x2-18y2

0.64b2-225(6x+y)2-(x-9y)2

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

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

45a3+90a44abc-30b3

18q(y-7)-40q(y-7)2(y-7)-m(y-7)

25-36x218x2-32y2

16a2-289(x+5y)2-(x+9y)2

4+32y+64y2(x+y)2-8m(x+y)+16m2

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

80a-40a12ab2c+50b3

16q(y-3)+16p(y-3)8(y-3)+m(y-3)

4-16b250x2-32y2

64n2-324(3x+y)2-(2x-y)2

64+80n+25n2(m-n)2+8m(m-n)+16m2

64n2-144n+819a2+6a(x+y)+(x+y)2

45a-70ab12abc+30b3c

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

25-100b250x2-50y2

0.49n2-256(5x+y)2-(x+8y)2

1+20b+100b2(m+n)2-8m(m+n)+16m2

81m2+144m+644a2+4a(a-b)+(a-b)2

55a2-60a24abc-40b2

14q(x-9)-16p(x-9)6(x-9)+m(x-9)

49-16x236x2-16y2

0.25m2-64(9x+y)2-(3x+10y)2

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

25a2+80a+644a2-4a(x-y)+(x-y)2

35a+80a416ab2c+40b

14q(y+5)+20p(y+5)6(y+5)+m(y+5)

1-1a264x2-4y2

0.04y2-36(x+6y)2-(3x+y)2

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

9m2+54m+819a2-6a(a-b)+(a-b)2

5a+60a36ab2c+50bc

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

36-64b250x2-50y2

0.04m2-100(2x-y)2-(8x+y)2

49+70b+25b2(m-n)2+4m(m-n)+4m2

9b2+60b+10036a2-12a(x+y)+(x+y)2

15a+40a4a2b3c+50b3

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

25-64b216x2-64y2

0.81a2-64(9x+y)2-(x+10y)2

1-14n+49n2(m+n)2+4m(m+n)+4m2

9b2+48b+644a2+4a(a-b)+(a-b)2

90a+50ab20ab3c-40b

14p(x+8)+36q(x+8)6(x+8)+m(x+8)

36-64y232x2-18y2

81a2-196(5x+y)2-(x+y)2

9+36m+36m2(x+y)2-10m(x+y)+25m2

81x2-36x+44a2-4a(x+y)+(x+y)2

40a3-100a2abc-40b4c

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

49-16b248x2-48y2

0.25b2-1(6x+y)2-(x+y)2

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

64n2+128n+6416a2+8a(m+n)+(m+n)2

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