人教版初中八年级数学上册因式分解练习题大全38.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38.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38.docx

人教版初中八年级数学上册因式分解练习题大全38

70a4-40a4b12ab3c-100b

10p(x-6)+40p(x-6)8(x-6)+m(x-6)

4-100y248x2-3y2

0.36b2-4(x+3y)2-(x-y)2

25-80a+64a2(x+y)2+6m(x+y)+9m2

49m2-14m+14a2+4a(m-n)+(m-n)2

75a4+10a2b20a2b2c-100b4

20p(7+b)+16q(7+b)8(7+b)-m(7+b)

1-4b232x2-8y2

36a2-64(x-y)2-(9x+y)2

81-54n+9n2(a+b)2-12m(a+b)+36m2

36n2-108n+8125a2-10a(x-y)+(x-y)2

35a-40ab8a4b3c-60b3c

14p(x-6)-20q(x-6)2(x-6)+m(x-6)

36-100x216x2-4y2

25a2-36(x+4y)2-(x+7y)2

9-48n+64n2(m+n)2+6m(m+n)+9m2

81n2+108n+3616a2+8a(m-n)+(m-n)2

75a+100a2b6a4bc+100b

8q(9+b)-40q(9+b)4(9+b)-m(9+b)

25-4b2100x2-64y2

0.64a2-361(9x-5y)2-(9x-8y)2

81-90y+25y2(m+n)2+4m(m+n)+4m2

16n2+32n+164a2+4a(m+n)+(m+n)2

70a3-70a314abc-40b2

8q(8+a)+24p(8+a)2(8+a)-m(8+a)

4-1y22x2-50y2

64m2-25(5x+2y)2-(5x-y)2

4+32b+64b2(a+b)2-8m(a+b)+16m2

81y2+126y+4925a2-10a(m-n)+(m-n)2

50a2+30a14abc-10b2

10p(y-7)+24p(y-7)2(y-7)+m(y-7)

25-25m22x2-2y2

0.09a2-196(x-6y)2-(8x+y)2

25+20y+4y2(m+n)2-10m(m+n)+25m2

64m2+128m+644a2-4a(m+n)+(m+n)2

100a3+30a44a2b3c-20b

14p(y-7)+16p(y-7)2(y-7)+m(y-7)

36-16b28x2-2y2

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

49+56m+16m2(x-y)2+12m(x-y)+36m2

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

55a-90a320ab3c-80bc

10q(2-a)-32p(2-a)6(2-a)-m(2-a)

36-100a218x2-50y2

0.16b2-225(9x-5y)2-(9x-8y)2

64+48a+9a2(x+y)2-12m(x+y)+36m2

36y2-96y+644a2-4a(a+b)+(a+b)2

80a2+80ab16abc+60bc

8q(1-a)+40q(1-a)6(1-a)+m(1-a)

25-4a2100x2-36y2

0.16n2-1(4x-y)2-(8x+7y)2

1-10x+25x2(a-b)2+4m(a-b)+4m2

36m2-72m+3636a2-12a(m-n)+(m-n)2

5a3-100a2b16a3b3c-10b

4q(x+6)-12q(x+6)2(x+6)-m(x+6)

49-16a212x2-12y2

0.25b2-196(2x-3y)2-(x+9y)2

81+36x+4x2(m+n)2-8m(m+n)+16m2

25x2+60x+364a2+4a(x-y)+(x-y)2

10a4+80a18ab3c-20b4

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

4-16n218x2-32y2

4x2-100(x-y)2-(x-y)2

100-180x+81x2(x-y)2-10m(x-y)+25m2

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

50a+50a4b12a3bc+50bc

4p(x+3)-8q(x+3)4(x+3)-m(x+3)

1-81a250x2-32y2

49x2-25(x-y)2-(x-7y)2

25+70a+49a2(m-n)2+10m(m-n)+25m2

81a2-72a+164a2+4a(m-n)+(m-n)2

55a-20a4b16ab3c+70b2c

8p(x-4)+28p(x-4)2(x-4)-m(x-4)

16-36y2100x2-4y2

0.81m2-400(5x-y)2-(8x+y)2

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

100n2+20n+125a2+10a(m+n)+(m+n)2

95a3-100a48a3b3c+10b2c

6q(y+4)+16q(y+4)2(y+4)+m(y+4)

49-81m22x2-50y2

0.64x2-121(5x+5y)2-(3x+y)2

16-24y+9y2(a+b)2+6m(a+b)+9m2

9n2-48n+6416a2-8a(x-y)+(x-y)2

10a4+60a4b6ab2c-40b3c

10p(3-a)-4p(3-a)8(3-a)-m(3-a)

100-1a28x2-18y2

16n2-256(x+5y)2-(9x-y)2

36+48b+16b2(x-y)2+6m(x-y)+9m2

64x2+160x+1004a2+4a(a-b)+(a-b)2

90a4+60a8a4bc-70b

18p(y+9)-36p(y+9)2(y+9)-m(y+9)

4-100y28x2-18y2

25b2-256(9x-4y)2-(x+7y)2

9+24y+16y2(x-y)2-6m(x-y)+9m2

4y2+32y+6425a2+10a(x+y)+(x+y)2

25a4+100a24abc-60bc

10q(x+6)+40q(x+6)4(x+6)-m(x+6)

36-49n28x2-18y2

0.81m2-1(3x+y)2-(x+y)2

25-70y+49y2(a+b)2+8m(a+b)+16m2

49a2-42a+99a2-6a(x-y)+(x-y)2

10a+70ab12abc+50b2c

12q(y+6)+24q(y+6)6(y+6)+m(y+6)

36-16m22x2-50y2

25x2-169(9x-y)2-(8x-10y)2

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

9m2+12m+416a2-8a(a+b)+(a+b)2

75a-30ab14a2bc-80bc

18q(4-a)+8q(4-a)8(4-a)+m(4-a)

16-9y2100x2-64y2

49b2-121(4x-5y)2-(4x+9y)2

100-40y+4y2(a+b)2-12m(a+b)+36m2

25m2+40m+1616a2-8a(m-n)+(m-n)2

80a+90a3b20a4b3c-10b3c

10p(x-5)+4q(x-5)8(x-5)-m(x-5)

16-81y264x2-4y2

36m2-1(5x-y)2-(2x+y)2

16-48y+36y2(m+n)2+10m(m+n)+25m2

100n2+80n+1625a2-10a(x+y)+(x+y)2

55a3-30ab10ab3c+50b3c

6q(x+5)-12q(x+5)4(x+5)+m(x+5)

49-16a227x2-12y2

0.25x2-4(x-y)2-(8x+y)2

4-24m+36m2(a-b)2+10m(a-b)+25m2

49m2-84m+3616a2+8a(x+y)+(x+y)2

35a-40a416abc-80b3

4p(y+4)+4p(y+4)6(y+4)+m(y+4)

4-1n232x2-50y2

0.09a2-4(2x-6y)2-(x+8y)2

16+16b+4b2(a+b)2-6m(a+b)+9m2

64b2-144b+8116a2+8a(a+b)+(a+b)2

70a-60a3b10a3b3c+10bc

6q(y-9)-40q(y-9)4(y-9)+m(y-9)

64-9y28x2-32y2

0.25b2-256(x-y)2-(7x+9y)2

4+28x+49x2(x-y)2-10m(x-y)+25m2

25x2-10x+136a2+12a(m-n)+(m-n)2

50a+10a4b12ab2c+80b

6q(6-b)-32p(6-b)6(6-b)-m(6-b)

81-16x216x2-16y2

0.25a2-49(x+y)2-(5x+10y)2

100+180m+81m2(a-b)2-8m(a-b)+16m2

25x2-90x+819a2+6a(x+y)+(x+y)2

20a-10a10ab3c-90bc

10p(3+a)+4p(3+a)4(3+a)-m(3+a)

4-81y24x2-100y2

0.36a2-144(x-4y)2-(x-y)2

4-40x+100x2(a-b)2+12m(a-b)+36m2

100n2-140n+494a2-4a(m+n)+(m+n)2

85a-30a22a3bc-60b

6q(x-8)-32q(x-8)6(x-8)-m(x-8)

25-1n248x2-12y2

0.64x2-144(9x-y)2-(9x+y)2

36+60x+25x2(a-b)2+8m(a-b)+16m2

81b2-180b+10025a2+10a(a+b)+(a+b)2

50a+50a3b14ab2c+40b4

10p(1+b)+36p(1+b)2(1+b)+m(1+b)

25-4a275x2-12y2

0.36y2-289(x-3y)2-(4x+7y)2

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

16x2-32x+164a2+4a(x+y)+(x+y)2

40a2+80a4b16a3bc+100bc

20p(y-9)+20p(y-9)4(y-9)+m(y-9)

9-81b2100x2-36y2

16n2-256(x-y)2-(3x-y)2

64-160m+100m2(a+b)2-10m(a+b)+25m2

64y2-128y+6425a2+10a(a+b)+(a+b)2

45a+10ab18ab3c+80bc

16p(6-a)+20p(6-a)2(6-a)-m(6-a)

81-9n216x2-36y2

16y2-196(2x-y)2-(2x-7y)2

4+20a+25a2(a+b)2-12m(a+b)+36m2

25n2-90n+814a2+4a(x+y)+(x+y)2

5a3+90a4ab3c+10b2

18p(x-1)-20p(x-1)6(x-1)-m(x-1)

25-25b28x2-50y2

16y2-81(6x-2y)2-(7x+y)2

49-98b+49b2(a+b)2+4m(a+b)+4m2

4m2-16m+1625a2-10a(a+b)+(a+b)2

35a+50a3b20abc-60b

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

4-100m250x2-32y2

49y2-196(x-y)2-(x-y)2

16-72b+81b2(a+b)2+6m(a+b)+9m2

100m2-60m+936a2+12a(a+b)+(a+b)2

45a2+100a10ab2c+30b3c

10q(4-b)+24p(4-b)6(4-b)-m(4-b)

49-49a216x2-16y2

0.64x2-144(x+3y)2-(5x-y)2

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

36y2+36y+936a2-12a(x+y)+(x+y)2

40a+50a318abc+70bc

10p(1+b)-36q(1+b)8(1+b)-m(1+b)

64-1n22x2-18y2

9y2-400(3x-5y)2-(x+9y)2

100+80a+16a2(m+n)2-12m(m+n)+36m2

64x2+144x+8136a2+12a(m+n)+(m+n)2

15a+80a2b4ab2c+70bc

10p(1+a)+28p(1+a)4(1+a)+m(1+a)

9-100a2100x2-64y2

0.16b2-4(5x+3y)2-(6x+y)2

25-50y+25y2(x-y)2+4m(x-y)+4m2

36x2-120x+10025a2+10a(x-y)+(x-y)2

10a2+20a18ab2c+100b2c

14p(6-a)-40q(6-a)4(6-a)-m(6-a)

100-100x232x2-18y2

0.16n2-64(8x+4y)2-(x-9y)2

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

9x2+48x+644a2-4a(a-b)+(a-b)2

55a3-10a4a3bc-80b

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

25-16b24x2-36y2

81n2-289(x-4y)2-(x+8y)2

4+28n+49n2(x+y)2+12m(x+y)+36m2

49x2-42x+916a2+8a(x-y)+(x-y)2

25a4+20a46a3b2c-70b

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

49-100b2100x2-16y2

0.64x2-64(2x+5y)2-(6x+y)2

49+112a+64a2(m-n)2+10m(m-n)+25m2

81x2+36x+416a2-8a(a-b)+(a-b)2

60a-60ab8a2bc-100b

14p(y+3)-28p(y+3)2(y+3)+m(y+3)

81-36m2100x2-4y2

4y2-144(x+y)2-(x-10y)2

25+90b+81b2(m+n)2-10m(m+n)+25m2

64b2-144b+819a2+6a(a+b)+(a+b)2

55a-60a3b4ab3c-100b3

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

100-9x218x2-18y2

49a2-324(x-3y)2-(4x-y)2

16+24a+9a2(m-n)2-10m(m-n)+25m2

25x2+10x+125a2-10a(a-b)+(a-b)2

70a2-20a16abc+60b4

10q(6+b)-40p(6+b)4(6+b)+m(6+b)

81-4a28x2-32y2

64a2-324(3x-3y)2-(x-10y)2

36-72x+36x2(m+n)2-6m(m+n)+9m2

25m2-20m+436a2-12a(a+b)+(a+b)2

15a4-20a12a4b2c+90bc

6q(9-a)+36p(9-a)8(9-a)+m(9-a)

100-16y23x2-27y2

0.25y2-361(8x-y)2-(4x-8y)2

49-126b+81b2(x-y)2-10m(x-y)+25m2

4n2-32n+6416a2+8a(a+b)+(a+b)2

10a3+50ab12ab2c+50b3

18q(4+a)+4q(4+a)6(4+a)-m(4+a)

64-4y212x2-3y2

0.49n2-121(x-2y)2-(x-7y)2

4+36n+81n2(m+n)2+6m(m+n)+9m2

81x2+72x+164a2-4a(a+b)+(a+b)2

65a3-70a46ab2c+60b3c

10q(6-b)-12q(6-b)6(6-b)+m(6-b)

64-64y236x2-16y2

64a2-49(4x+y)2-(6x-9y)2

9-48x+64x2(a-b)2-8m(a-b)+16m2

100y2+160y+644a2-4a(m-n)+(m-n)2

20a4+40a318a3bc+60b4

14p(8-b)-16p(8-b)2(8-b)+m(8-b)

81-4a248x2-27y2

25y2-4(4x-y)2-(x-8y)2

36+24n+4n2(m-n)2-12m(m-n)+36m2

49m2-140m+10025a2+10a(m-n)+(m-n)2

70a4-60a4a4bc+70b2c

10p(x-5)-24p(x-5)8(x-5)-m(x-5)

16-100m2100x2-100y2

64x2-324(x-2y)2-(2x-7y)2

1-20y+100y2(m-n)2-12m(m-n)+36m2

64n2-144n+8136a2-12a(a-b)+(a-b)2

10a2-50a2abc-40bc

4q(2+a)-28p(2+a)8(2+a)-m(2+a)

9-16x248x2-48y2

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

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

49a2+14a+19a2+6a(m-n)+(m-n)2

10a3+70a12a2b3c-70b4c

2p(2+a)+24q(2+a)2(2+a)+m(2+a)

100-9a24x2-4y2

0.16a2-400(5x+y)2-(6x-y)2

16+64x+64x2(a+b)2-12m(a+b)+36m2

49n2+98n+4925a2-10a(x+y)+(x+y)2

75a4+70a314ab2c+20b3c

4q(8-a)-32p(8-a)8(8-a)-m(8-a)

1-9x248x2-3y2

0.49x2-25(6x+y)2-(2x-y)2

16+24a+9a2(m-n)2+4m(m-n)+4m2

100n2+120n+3636a2-12a(m+n)+(m+n)2

25a-70a46ab2c-80b

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

49-4n250x2-8y2

0.04a2-16(8x-y)2-(3x+7y)2

1-10x+25x2(m+n)2-10m(m+n)+25m2

100b2+20b+116a2+8a(a+b)+(a+b)2

40a4+100ab8abc-30b

2p(3+b)-24p(3+b)4(3+b)+m(3+b)

16-16m218x2-50y2

64a2-1(9x+y)2-(x+y)2

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

25x2-70x+4925a2+10a(x+y)+(x+y)2

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