人教版初中八年级数学上册因式分解练习题大全82.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82.docx

人教版初中八年级数学上册因式分解练习题大全82

30a+40a410abc+30b

16q(7+b)+28p(7+b)4(7+b)-m(7+b)

36-16n218x2-2y2

64b2-9(x-6y)2-(9x+y)2

16+72y+81y2(a+b)2-6m(a+b)+9m2

100a2+180a+8116a2+8a(x-y)+(x-y)2

80a-90a320a2bc+100b4c

10p(2-a)+40q(2-a)8(2-a)-m(2-a)

16-4m248x2-12y2

81b2-64(x-y)2-(x+y)2

100-140y+49y2(x-y)2-6m(x-y)+9m2

16n2-32n+1625a2-10a(a-b)+(a-b)2

20a-40ab2a2bc-60b

20q(3-b)-20q(3-b)2(3-b)+m(3-b)

81-25b28x2-18y2

49a2-144(5x-3y)2-(2x-7y)2

16+80x+100x2(x-y)2-4m(x-y)+4m2

4b2+20b+2525a2-10a(a+b)+(a+b)2

35a3-50ab10ab2c+10b3c

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

81-64y275x2-48y2

49a2-25(3x-y)2-(5x-y)2

4+16m+16m2(x+y)2+12m(x+y)+36m2

100b2+160b+6416a2-8a(m+n)+(m+n)2

55a4-80ab2a3bc-70bc

12q(5+a)-32q(5+a)4(5+a)-m(5+a)

81-9b28x2-50y2

49b2-100(x-2y)2-(x-7y)2

4-8m+4m2(x+y)2+10m(x+y)+25m2

25y2+30y+94a2+4a(m-n)+(m-n)2

55a-30a2a3b3c-10bc

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

25-25n28x2-2y2

0.49m2-361(x-3y)2-(8x+7y)2

64+144n+81n2(a+b)2-10m(a+b)+25m2

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

85a2+100ab18a3bc-100b2

2p(8+a)+4p(8+a)6(8+a)-m(8+a)

100-64y275x2-75y2

0.16x2-225(x+y)2-(x+y)2

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

4m2+4m+116a2-8a(a+b)+(a+b)2

85a2+60a4a3b2c-60b2

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

4-9x232x2-18y2

0.09a2-25(5x+y)2-(6x+y)2

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

81n2+144n+6416a2-8a(x+y)+(x+y)2

65a2+40a10a3bc+90bc

8q(8+a)+12p(8+a)4(8+a)-m(8+a)

16-81x2100x2-4y2

0.09m2-289(x-3y)2-(x+9y)2

100+40x+4x2(x-y)2-10m(x-y)+25m2

100b2+200b+10016a2-8a(a-b)+(a-b)2

30a4+50a3b12a2bc+50bc

2q(4-b)+40q(4-b)4(4-b)+m(4-b)

16-64x227x2-3y2

0.16m2-81(7x-y)2-(3x+y)2

9+12y+4y2(m-n)2-6m(m-n)+9m2

49m2+126m+8116a2-8a(x-y)+(x-y)2

25a2+30a8a3bc+30b3c

12p(4-a)-28q(4-a)8(4-a)+m(4-a)

81-49m212x2-3y2

0.49m2-9(x-y)2-(x+y)2

9+36n+36n2(x-y)2-10m(x-y)+25m2

64n2+80n+2516a2-8a(x-y)+(x-y)2

25a2-20a416a4b3c-40b2

2q(5-a)+32q(5-a)2(5-a)+m(5-a)

100-81m24x2-16y2

36a2-289(8x+4y)2-(9x+10y)2

64+128n+64n2(a-b)2+6m(a-b)+9m2

49a2-42a+936a2+12a(a-b)+(a-b)2

40a+30a8a2bc+40b2c

2q(x-3)-8p(x-3)4(x-3)+m(x-3)

9-16a22x2-8y2

81a2-36(8x+y)2-(6x-10y)2

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

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

35a-100a4b20ab3c-60b

14p(y+9)-28p(y+9)2(y+9)+m(y+9)

1-100a212x2-3y2

0.36y2-225(2x+y)2-(x+y)2

25-100y+100y2(a-b)2-4m(a-b)+4m2

64a2+144a+8125a2+10a(m+n)+(m+n)2

30a+30a2b16a3b2c+60b2c

16q(6+a)-40q(6+a)4(6+a)-m(6+a)

64-49x216x2-4y2

16a2-81(x-y)2-(x-y)2

4-16a+16a2(x+y)2+10m(x+y)+25m2

100y2+100y+2516a2+8a(m-n)+(m-n)2

55a+50a16a4bc+20bc

12p(x+3)-24p(x+3)2(x+3)-m(x+3)

1-64n218x2-18y2

0.04y2-256(x-3y)2-(6x-y)2

64-160m+100m2(a+b)2+12m(a+b)+36m2

64a2-112a+4916a2+8a(m-n)+(m-n)2

60a4-10a216a2bc+70b3

2q(x-9)-36p(x-9)8(x-9)-m(x-9)

25-100a216x2-4y2

16n2-25(x+5y)2-(2x+8y)2

64+160n+100n2(a-b)2+4m(a-b)+4m2

4a2+24a+3616a2+8a(m-n)+(m-n)2

80a-40ab18a4bc+40bc

2p(7+a)+8q(7+a)2(7+a)+m(7+a)

49-49y227x2-48y2

16y2-9(3x-y)2-(x-y)2

49+70x+25x2(x+y)2-4m(x+y)+4m2

16n2-72n+8136a2+12a(m+n)+(m+n)2

55a+10a16abc+80b4

8p(1+a)+36p(1+a)4(1+a)+m(1+a)

49-1x227x2-75y2

36n2-144(x-y)2-(2x-y)2

1-16n+64n2(x-y)2+8m(x-y)+16m2

25a2+90a+814a2+4a(m+n)+(m+n)2

70a+20a10abc+10b2

20p(y+9)+28p(y+9)2(y+9)+m(y+9)

49-100n250x2-50y2

0.25n2-361(8x-5y)2-(x+7y)2

25-70y+49y2(m+n)2+6m(m+n)+9m2

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

20a4-100a12abc-10b4

16p(x-3)-32p(x-3)2(x-3)+m(x-3)

1-16b248x2-12y2

0.81a2-1(x+y)2-(x-10y)2

25+90b+81b2(a-b)2+6m(a-b)+9m2

36m2+72m+3616a2-8a(x+y)+(x+y)2

90a+90a3b16a3b3c-80b

8p(y+5)+40q(y+5)2(y+5)-m(y+5)

64-49x218x2-50y2

81m2-81(3x-y)2-(8x-9y)2

25-80x+64x2(x+y)2+12m(x+y)+36m2

16a2+32a+169a2+6a(m+n)+(m+n)2

75a+20a38a4bc+60b4c

10p(x+1)+24p(x+1)2(x+1)-m(x+1)

25-1x2100x2-4y2

4a2-225(x-y)2-(5x+9y)2

36+72m+36m2(m+n)2+10m(m+n)+25m2

64a2+112a+4936a2-12a(m-n)+(m-n)2

15a4-80a2b14ab2c+30b

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

100-49m24x2-16y2

16y2-9(x+6y)2-(x-10y)2

16-24y+9y2(x-y)2+12m(x-y)+36m2

36x2+108x+819a2+6a(m+n)+(m+n)2

65a4+60a8abc-90bc

8q(1-b)+24q(1-b)4(1-b)+m(1-b)

81-16b275x2-3y2

4m2-289(7x-6y)2-(2x+y)2

1+10x+25x2(x+y)2+6m(x+y)+9m2

36x2-108x+8136a2-12a(m+n)+(m+n)2

60a4-70a4b4abc+60bc

14p(y+9)-12q(y+9)4(y+9)+m(y+9)

25-9n218x2-18y2

25x2-81(9x-y)2-(3x-y)2

81+36n+4n2(x+y)2-4m(x+y)+4m2

4a2+20a+259a2+6a(x+y)+(x+y)2

10a-20ab6abc+40b

18q(x-4)+28q(x-4)8(x-4)+m(x-4)

25-1y216x2-100y2

36a2-100(7x+y)2-(x+8y)2

81-126n+49n2(x-y)2-4m(x-y)+4m2

49b2-112b+644a2-4a(x-y)+(x-y)2

85a+80a20ab3c+50b2

6p(x+2)-32q(x+2)2(x+2)-m(x+2)

4-64a250x2-32y2

25b2-25(x-6y)2-(7x+y)2

1-6x+9x2(x-y)2-8m(x-y)+16m2

25x2+40x+1636a2+12a(a-b)+(a-b)2

75a4+60a4b8ab3c-80b

2q(5+b)+8q(5+b)2(5+b)-m(5+b)

81-25m216x2-64y2

9y2-36(2x-4y)2-(5x-10y)2

9-54n+81n2(m-n)2+10m(m-n)+25m2

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

90a-80a312abc-40bc

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

81-64n264x2-16y2

0.09b2-169(4x+6y)2-(x-y)2

100-60n+9n2(x-y)2+12m(x-y)+36m2

81n2-162n+819a2-6a(x+y)+(x+y)2

5a3+60ab18a4bc+70b3

14p(y-6)+8p(y-6)8(y-6)-m(y-6)

4-16x236x2-100y2

0.64m2-324(x-y)2-(9x-10y)2

100-200n+100n2(x+y)2-8m(x+y)+16m2

81x2-36x+425a2+10a(m+n)+(m+n)2

15a2-80a44a2bc+100b

12q(8+b)+40p(8+b)2(8+b)-m(8+b)

9-49n264x2-16y2

9a2-9(x-4y)2-(3x-7y)2

49-112n+64n2(x-y)2-12m(x-y)+36m2

25y2-80y+649a2+6a(a-b)+(a-b)2

80a+60a4b4ab3c-50bc

4q(y+1)+20q(y+1)6(y+1)+m(y+1)

16-64y212x2-48y2

64m2-196(9x+2y)2-(2x+7y)2

1-4a+4a2(m-n)2-8m(m-n)+16m2

9x2+24x+1625a2+10a(m-n)+(m-n)2

85a+40ab10a3bc-50b2c

12q(x+5)+20p(x+5)8(x+5)+m(x+5)

25-25b212x2-27y2

25b2-81(2x+y)2-(x-8y)2

64+112a+49a2(m-n)2+8m(m-n)+16m2

16b2+64b+6425a2+10a(x+y)+(x+y)2

60a4+40a216a2bc-50b2

12p(x-8)+32p(x-8)8(x-8)+m(x-8)

36-49a28x2-2y2

0.49m2-25(4x+y)2-(x-y)2

1-10a+25a2(a+b)2-4m(a+b)+4m2

16n2-72n+8116a2+8a(a-b)+(a-b)2

65a-10a4b16a4bc-100bc

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

64-81y232x2-32y2

0.25x2-144(4x-4y)2-(x+10y)2

1-12b+36b2(m+n)2-12m(m+n)+36m2

81b2+126b+494a2-4a(a+b)+(a+b)2

25a+70a4b6a2b3c+90b

20q(y-4)-16q(y-4)4(y-4)+m(y-4)

25-81x216x2-100y2

64n2-196(7x-6y)2-(9x-10y)2

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

16y2-72y+819a2+6a(a+b)+(a+b)2

25a2+50a410a4b2c+50b4c

2q(3-b)+32p(3-b)4(3-b)+m(3-b)

16-36y212x2-27y2

36y2-196(x+y)2-(2x-7y)2

9-24a+16a2(x-y)2-8m(x-y)+16m2

81b2+90b+254a2+4a(a+b)+(a+b)2

5a+30ab12abc-90bc

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

81-36x218x2-2y2

25n2-9(5x-y)2-(8x+y)2

81+72y+16y2(x-y)2-4m(x-y)+4m2

81y2+18y+125a2+10a(x+y)+(x+y)2

15a+60a20abc+50b4

16q(x+3)+40q(x+3)8(x+3)-m(x+3)

36-16a28x2-18y2

0.16n2-324(x+5y)2-(x+8y)2

49+98m+49m2(x+y)2-12m(x+y)+36m2

9b2+54b+819a2+6a(x+y)+(x+y)2

95a-10ab18a2b3c-40bc

16p(5-b)+8p(5-b)2(5-b)+m(5-b)

9-81n218x2-2y2

25x2-144(x+3y)2-(3x+7y)2

49+42m+9m2(x+y)2+10m(x+y)+25m2

100x2+120x+364a2-4a(x+y)+(x+y)2

80a+30a8a3bc+80b3

14q(3+b)-40q(3+b)2(3+b)-m(3+b)

4-100m23x2-12y2

0.64b2-16(x+6y)2-(x-10y)2

81-180a+100a2(a-b)2-6m(a-b)+9m2

36y2+60y+259a2-6a(m+n)+(m+n)2

90a+10a3b12a4b2c+100b

16p(8+b)+36p(8+b)8(8+b)+m(8+b)

1-16a216x2-36y2

9y2-196(8x-y)2-(x+y)2

49-126y+81y2(x-y)2+4m(x-y)+4m2

81x2+126x+499a2+6a(m+n)+(m+n)2

70a3-30a34ab3c-100b3c

14p(y+5)-16q(y+5)8(y+5)+m(y+5)

49-9n248x2-75y2

0.81a2-100(5x+y)2-(x+y)2

49+56y+16y2(x-y)2-4m(x-y)+4m2

100m2+100m+254a2+4a(x+y)+(x+y)2

80a-90a2abc-10b

14q(y+6)-36p(y+6)8(y+6)+m(y+6)

1-64b275x2-75y2

0.36b2-256(8x+y)2-(3x+8y)2

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

81n2-126n+4925a2-10a(x-y)+(x-y)2

55a+100ab18a4b3c+90b

6q(9+a)+40q(9+a)8(9+a)+m(9+a)

64-100m275x2-12y2

0.81a2-25(x-6y)2-(6x-y)2

81-108x+36x2(a+b)2-10m(a+b)+25m2

49a2+42a+94a2-4a(x+y)+(x+y)2

60a-60ab10abc-70bc

16p(6-b)+8q(6-b)2(6-b)+m(6-b)

49-1a23x2-12y2

81x2-324(x+2y)2-(2x+9y)2

4-32y+64y2(x-y)2-10m(x-y)+25m2

49n2-14n+125a2-10a(a-b)+(a-b)2

75a-100a418a3bc-60b

16p(5-b)-24q(5-b)4(5-b)+m(5-b)

100-36n23x2-75y2

0.49n2-9(x-y)2-(5x-y)2

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

16a2-64a+644a2-4a(x-y)+(x-y)2

100a-80ab18a4b2c-50b

16q(y+9)-20q(y+9)8(y+9)+m(y+9)

4-9x232x2-50y2

0.64m2-256(x-5y)2-(4x+7y)2

16-72n+81n2(x-y)2+4m(x-y)+4m2

4b2+40b+1009a2-6a(a+b)+(a+b)2

50a+50a4ab2c+90b2

12p(x+2)-4p(x+2)8(x+2)-m(x+2)

64-100n28x2-2y2

0.36m2-144(x+y)2-(x+y)2

49+126n+81n2(m-n)2-12m(m-n)+36m2

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

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