初二数学上册因式分解练习题大全10.docx

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初二数学上册因式分解练习题大全10.docx

初二数学上册因式分解练习题大全10

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

16n2-64n+6436a2-12a(a-b)+(a-b)2

x2+7x+6x2-3x-28

6x2+17x+1225-100a2

75a4-30a3b16abc+30b2c

18q(4+b)-40q(4+b)6(4+b)+m(4+b)

9-64x236x2-16y2

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

100-100m+25m2(x-y)2+12m(x-y)+36m2

25a2-40a+164a2-4a(a+b)+(a+b)2

x2-10x+24x2+4x-45

3x2-21x+301-9n2

65a2+30a3b6a3b3c-10b

12q(y+2)+20q(y+2)2(y+2)-m(y+2)

16-81m275x2-75y2

0.04m2-361(x-5y)2-(6x-y)2

100+160a+64a2(x-y)2-4m(x-y)+4m2

9y2-18y+916a2-8a(x-y)+(x-y)2

x2-5x+4x2-6x-40

4x2-44x+4064-25y2

25a+60a2b20a3b2c-80b4c

12q(2-b)-40q(2-b)6(2-b)-m(2-b)

36-9n216x2-100y2

0.64n2-64(5x+y)2-(3x-9y)2

4-24n+36n2(m+n)2-8m(m+n)+16m2

36n2-120n+10016a2+8a(x+y)+(x+y)2

x2+11x+24x2+5x-36

5x2+29x+3681-4y2

80a+60a3b14abc+100bc

12p(y+7)-4p(y+7)4(y+7)+m(y+7)

9-100a24x2-64y2

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

4-28y+49y2(a+b)2-12m(a+b)+36m2

100n2-80n+164a2-4a(m-n)+(m-n)2

x2+18x+81x2-6x-16

6x2+28x+1625-4a2

90a2-40a2b2a4b2c+40bc

16q(5+a)+24p(5+a)8(5+a)+m(5+a)

81-4n232x2-8y2

0.25y2-196(7x+3y)2-(5x-10y)2

9+60a+100a2(m+n)2-12m(m+n)+36m2

25x2-20x+425a2-10a(x-y)+(x-y)2

x2-6x+8x2-7x-30

3x2-23x+4016-49m2

100a3+70a3b10abc-70bc

14q(x+3)+12p(x+3)4(x+3)-m(x+3)

36-81m232x2-50y2

0.04b2-121(8x+y)2-(6x-8y)2

25-80n+64n2(x+y)2+12m(x+y)+36m2

49x2-112x+649a2-6a(x+y)+(x+y)2

x2+15x+56x2+7x-18

15x2-47x+3616-100m2

55a4-90a3b6abc+100b

4p(y-5)-36q(y-5)6(y-5)+m(y-5)

100-36m250x2-50y2

0.04x2-4(x-2y)2-(5x+y)2

25-20a+4a2(a-b)2+8m(a-b)+16m2

9y2+36y+364a2-4a(x+y)+(x+y)2

x2-13x+36x2+7x-30

2x2+26x+6036-64y2

90a-50a28a3b2c+40b4

12q(y+4)-24p(y+4)4(y+4)-m(y+4)

100-9m227x2-12y2

0.81y2-121(x+5y)2-(x+y)2

64+96x+36x2(a-b)2-8m(a-b)+16m2

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

x2-5x+4x2+8x-20

12x2-32x+2064-49b2

15a+30a12a4bc+90b4

2p(y-7)+4p(y-7)6(y-7)-m(y-7)

16-16x227x2-48y2

0.25x2-64(x+6y)2-(9x-9y)2

16+40y+25y2(x-y)2+12m(x-y)+36m2

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

x2-9x+20x2+4x-45

10x2+40x+409-4n2

25a-20ab6abc-40b

16p(x+2)+16q(x+2)8(x+2)+m(x+2)

25-49m2100x2-4y2

64x2-121(9x-3y)2-(3x+y)2

49-28b+4b2(x-y)2-8m(x-y)+16m2

16n2-80n+1004a2-4a(a+b)+(a+b)2

x2+13x+42x2-6x-40

9x2-21x+1049-81x2

55a3+80a18a2b3c+20b4c

2p(7-b)-32p(7-b)6(7-b)-m(7-b)

9-4m216x2-100y2

36x2-1(x-y)2-(6x-y)2

1-4a+4a2(a-b)2+12m(a-b)+36m2

4a2-20a+2516a2-8a(m+n)+(m+n)2

x2-8x+15x2-3x-18

15x2+64x+64100-16y2

95a3-20ab14a4bc+40b3c

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

36-4n236x2-100y2

0.36x2-196(8x+y)2-(x-y)2

100-80n+16n2(x+y)2+4m(x+y)+4m2

4b2+32b+6436a2+12a(a+b)+(a+b)2

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

4x2+22x+249-25y2

15a-20a4b20a3bc+70b2

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

1-49y248x2-75y2

0.16m2-36(x-5y)2-(2x+9y)2

9+36x+36x2(x-y)2-8m(x-y)+16m2

64a2-144a+814a2-4a(x-y)+(x-y)2

x2-8x+12x2-9x-10

10x2-12x+249-100y2

50a3+90a14abc+90b

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

4-16m28x2-32y2

0.64m2-64(6x+y)2-(2x+7y)2

64+144y+81y2(x+y)2+10m(x+y)+25m2

9m2-6m+19a2-6a(a-b)+(a-b)2

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

8x2-42x+409-49m2

30a+100a16abc-10b3

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

100-100x218x2-8y2

0.49x2-1(x-3y)2-(x+8y)2

64-32x+4x2(m+n)2-8m(m+n)+16m2

25x2+70x+499a2-6a(a+b)+(a+b)2

x2+8x+7x2-9x-10

16x2+56x+4849-4m2

100a4+80a2b6a4b3c+40b2

2p(y-4)+40p(y-4)8(y-4)-m(y-4)

64-4y24x2-36y2

4m2-81(x-6y)2-(8x+y)2

9+30a+25a2(x+y)2+4m(x+y)+4m2

16m2+24m+936a2-12a(m-n)+(m-n)2

x2-6x+9x2-4x-45

9x2-48x+60100-25b2

45a4-20a312a3bc-30bc

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

64-49x23x2-27y2

9b2-9(x+6y)2-(8x+y)2

49-98n+49n2(x+y)2+8m(x+y)+16m2

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

x2-15x+56x2+8x-9

5x2+55x+50100-25n2

60a+70a2b8a3b3c+60b3

10p(8+b)+8q(8+b)4(8+b)-m(8+b)

4-49y212x2-27y2

36y2-1(3x-6y)2-(9x-10y)2

81+144b+64b2(x+y)2-6m(x+y)+9m2

49b2-42b+916a2-8a(a-b)+(a-b)2

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

3x2+19x+3016-16a2

30a-20a412a3b3c-90bc

18p(8+a)+12p(8+a)2(8+a)+m(8+a)

100-25x218x2-50y2

0.09m2-81(8x-y)2-(7x-y)2

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

64b2+16b+14a2+4a(m-n)+(m-n)2

x2-13x+42x2-5x-24

12x2+40x+289-100y2

20a4+50a4b12ab2c-100b4

18q(x+7)+20p(x+7)6(x+7)-m(x+7)

9-64n22x2-18y2

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

100+100n+25n2(x+y)2+4m(x+y)+4m2

64n2-48n+916a2+8a(x+y)+(x+y)2

x2-4x+3x2-5x-50

12x2-47x+4525-81x2

65a+40a3b16a3b3c+90bc

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

36-25b23x2-75y2

0.81x2-196(4x-3y)2-(x-y)2

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

25b2+70b+499a2-6a(x-y)+(x-y)2

x2-7x+6x2-5x-36

4x2+14x+64-36y2

40a-100ab20ab3c+80bc

4p(y+3)-12p(y+3)2(y+3)-m(y+3)

4-4n2100x2-16y2

0.04a2-9(4x+5y)2-(5x+7y)2

25+30n+9n2(x-y)2+4m(x-y)+4m2

36x2+96x+649a2-6a(x-y)+(x-y)2

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

4x2+27x+1836-100n2

20a-40a414a4b3c-60bc

12p(y-5)+24p(y-5)2(y-5)+m(y-5)

36-64b218x2-18y2

0.16x2-196(x-y)2-(7x-y)2

81+108x+36x2(m-n)2-6m(m-n)+9m2

4m2-20m+259a2+6a(a-b)+(a-b)2

x2-11x+28x2-6x-7

4x2+24x+3264-9m2

60a4-50a420a4bc-30b4

10p(x+2)-24p(x+2)4(x+2)+m(x+2)

16-25a24x2-100y2

0.36b2-81(7x+y)2-(4x-9y)2

64-80a+25a2(a+b)2-10m(a+b)+25m2

25n2-30n+94a2+4a(a+b)+(a+b)2

x2+14x+49x2-3x-28

4x2+14x+121-25n2

15a4+90a48a3bc-70bc

14q(x+5)+24q(x+5)2(x+5)+m(x+5)

16-4m248x2-3y2

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

4+28b+49b2(x+y)2+8m(x+y)+16m2

81a2-54a+94a2+4a(m-n)+(m-n)2

x2+14x+45x2+3x-28

6x2+21x+1836-4x2

70a+10a14abc-30bc

18p(x+5)-40p(x+5)8(x+5)+m(x+5)

81-25a250x2-32y2

9x2-324(7x-5y)2-(x+9y)2

49-126a+81a2(a+b)2-4m(a+b)+4m2

9m2-36m+369a2+6a(x-y)+(x-y)2

x2+4x+3x2+2x-35

3x2-9x+616-36a2

20a-60a2b10ab3c-80bc

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

9-25m2100x2-4y2

25m2-361(6x-6y)2-(x+y)2

16+80b+100b2(m-n)2+8m(m-n)+16m2

100n2+200n+10036a2-12a(x-y)+(x-y)2

x2-9x+20x2+5x-36

16x2-28x+6100-4b2

90a4+30a2b2ab3c-10b2

12q(5-b)-16p(5-b)8(5-b)-m(5-b)

64-81m232x2-18y2

0.09b2-100(2x-y)2-(4x-8y)2

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

4y2-28y+4936a2+12a(a-b)+(a-b)2

x2-5x+4x2-4x-32

8x2-30x+2525-49n2

80a3+40ab4abc-70b4

2q(3-b)-28q(3-b)4(3-b)-m(3-b)

36-36b236x2-64y2

25n2-25(x+2y)2-(x+y)2

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

64n2+112n+4925a2+10a(m+n)+(m+n)2

x2+6x+9x2-6x-40

4x2-30x+3616-25b2

100a4+20a2b8abc-100bc

18p(x-3)+24p(x-3)6(x-3)+m(x-3)

1-49m248x2-48y2

0.64n2-64(8x+2y)2-(9x-8y)2

36-36b+9b2(m-n)2-6m(m-n)+9m2

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

x2-9x+14x2-5x-36

12x2-28x+16100-25b2

80a3-60ab4a3bc-20b4c

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

1-36a248x2-48y2

0.09m2-64(6x+2y)2-(9x+10y)2

100+100b+25b2(a-b)2-12m(a-b)+36m2

81n2-162n+8125a2-10a(a+b)+(a+b)2

x2+16x+64x2+3x-28

10x2-58x+72100-100b2

70a4+60a212a2b3c+80bc

10p(y-8)+28p(y-8)6(y-8)-m(y-8)

25-25x232x2-18y2

25n2-9(3x-6y)2-(x-7y)2

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

25b2-70b+494a2+4a(x-y)+(x-y)2

x2+9x+18x2+9x-10

15x2-52x+459-81y2

100a4-100a4abc-90b2

6q(x+7)+24q(x+7)4(x+7)+m(x+7)

100-36x2100x2-4y2

0.09a2-324(x-y)2-(x-y)2

16-48m+36m2(m+n)2-6m(m+n)+9m2

81b2+126b+499a2+6a(a+b)+(a+b)2

x2+10x+9x2+2x-35

9x2+30x+169-16a2

100a+20a412abc+90b2c

8p(1+a)+12q(1+a)6(1+a)-m(1+a)

64-36n250x2-32y2

0.16b2-256(x+6y)2-(3x+y)2

49+112a+64a2(m-n)2-12m(m-n)+36m2

4m2-36m+814a2-4a(m-n)+(m-n)2

x2+8x+12x2-2x-35

3x2-9x+69-4a2

35a+70a4b10ab2c-70bc

6q(3+b)-36q(3+b)6(3+b)+m(3+b)

16-36m232x2-2y2

49x2-225(x+y)2-(x-y)2

1-10n+25n2(x+y)2+10m(x+y)+25m2

16x2+80x+1009a2+6a(a-b)+(a-b)2

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

4x2-45x+5025-16n2

15a2-60a3b10a3bc+60b

20p(x-7)+24p(x-7)8(x-7)-m(x-7)

81-100m264x2-4y2

0.25m2-196(5x-y)2-(x+9y)2

49-98b+49b2(m-n)2-12m(m-n)+36m2

49b2-84b+3636a2-12a(x-y)+(x-y)2

x2+14x+48x2-7x-30

12x2+38x+16100-36n2

90a2+40a2b14a3b3c+100b3c

8p(y+4)-4q(y+4)6(y+4)+m(y+4)

1-9x236x2-64y2

0.16x2-25(x-y)2-(4x+y)2

4-16x+16x2(x-y)2+6m(x-y)+9m2

4y2+28y+494a2+4a(m+n)+(m+n)2

x2-10x+9x2+4x-12

5x2+11x+681-16n2

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