初中八年级数学上册因式分解练习题大全84.docx

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初中八年级数学上册因式分解练习题大全84.docx

初中八年级数学上册因式分解练习题大全84

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

16b2+32b+164a2+4a(x+y)+(x+y)2

x2-11x+24x2+8x-9

9x2-45x+5681-9m2

5a4+60a3b16abc-40b3c

2q(1+b)-20q(1+b)4(1+b)-m(1+b)

100-25a28x2-8y2

0.04m2-9(6x+y)2-(9x-8y)2

9+54x+81x2(x-y)2+12m(x-y)+36m2

100b2+20b+125a2-10a(x+y)+(x+y)2

x2+6x+8x2-5x-36

2x2-14x+121-81b2

60a-10a44a2b2c-10bc

16p(3+a)+28p(3+a)2(3+a)-m(3+a)

1-49n236x2-100y2

81a2-81(x-6y)2-(8x-8y)2

9+30x+25x2(m-n)2-12m(m-n)+36m2

64y2-80y+2525a2-10a(a-b)+(a-b)2

x2-9x+20x2+6x-16

8x2+10x+216-100x2

40a2+20a22a3bc-40b

12q(y+8)-36q(y+8)6(y+8)-m(y+8)

4-64x24x2-36y2

25a2-361(6x-3y)2-(6x-9y)2

9-60b+100b2(a+b)2-12m(a+b)+36m2

9a2+30a+2536a2-12a(a-b)+(a-b)2

x2-18x+81x2+5x-6

4x2+14x+1081-16m2

65a+100ab18a4b3c-40b4c

12p(y-8)+32p(y-8)2(y-8)+m(y-8)

49-81a28x2-8y2

0.81n2-289(8x-5y)2-(6x-y)2

16-40b+25b2(a-b)2+10m(a-b)+25m2

100y2-20y+125a2-10a(x-y)+(x-y)2

x2+14x+48x2+6x-7

4x2+37x+409-9m2

5a+70a3b18a3b2c-30b

2q(9+a)+8p(9+a)4(9+a)-m(9+a)

9-4b22x2-18y2

0.49b2-400(3x-5y)2-(7x-y)2

1-18x+81x2(x+y)2+8m(x+y)+16m2

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

x2+16x+63x2+9x-10

4x2-28x+4549-16n2

85a2-100a22a3bc-70b

20p(4-b)-16p(4-b)8(4-b)+m(4-b)

25-49n216x2-36y2

0.04x2-324(x+2y)2-(4x-10y)2

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

16y2+40y+259a2-6a(m+n)+(m+n)2

x2+3x+2x2+5x-14

4x2-45x+8164-64x2

50a4+60a24a2bc-40b2c

4p(x-2)-40q(x-2)8(x-2)-m(x-2)

36-25n275x2-48y2

64y2-1(4x+y)2-(9x-9y)2

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

4b2-20b+2516a2+8a(m+n)+(m+n)2

x2+7x+10x2+2x-24

4x2+27x+3525-100x2

25a-70ab2ab2c+50b2c

14p(1+b)+28p(1+b)8(1+b)-m(1+b)

25-16b264x2-16y2

64x2-100(x-4y)2-(x+y)2

16-32m+16m2(m+n)2+6m(m+n)+9m2

25a2-60a+364a2+4a(m+n)+(m+n)2

x2-11x+24x2-8x-20

3x2+23x+4025-9y2

15a-70ab10a2b3c+20b2c

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

100-64m264x2-36y2

64n2-36(x-y)2-(x-y)2

64-112m+49m2(x+y)2+6m(x+y)+9m2

16y2+32y+164a2-4a(x-y)+(x-y)2

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

9x2+33x+181-64a2

35a4-40a3b16ab3c+60b3c

16p(7+b)+32p(7+b)6(7+b)+m(7+b)

9-4x264x2-36y2

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

81+180n+100n2(x-y)2-8m(x-y)+16m2

9n2-36n+3636a2-12a(x+y)+(x+y)2

x2+14x+48x2-6x-16

20x2+26x+816-16a2

40a4+20a4a2b3c+20b4

20p(y+7)-20q(y+7)2(y+7)+m(y+7)

36-25b216x2-36y2

49y2-144(3x+3y)2-(4x+10y)2

9-42n+49n2(x+y)2-4m(x+y)+4m2

9x2+6x+14a2+4a(a+b)+(a+b)2

x2+11x+24x2-2x-35

6x2+25x+1464-64n2

40a2-30a418a2b2c+30b2

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

16-100n236x2-16y2

0.09b2-16(2x-y)2-(3x-10y)2

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

16m2+16m+49a2-6a(x-y)+(x-y)2

x2+5x+6x2-5x-14

12x2+22x+849-9x2

25a-10a26a4b2c+40b4

16q(7+b)+20q(7+b)6(7+b)-m(7+b)

36-49n236x2-36y2

4b2-25(x-4y)2-(3x+7y)2

9+24b+16b2(m+n)2-10m(m+n)+25m2

36n2+120n+10025a2-10a(m-n)+(m-n)2

x2+7x+10x2-5x-50

6x2+35x+364-36y2

55a2-90ab14a2bc+40b3c

8q(3-b)+20q(3-b)8(3-b)+m(3-b)

25-25n264x2-16y2

0.09b2-16(8x+4y)2-(5x+7y)2

36+108a+81a2(x+y)2-6m(x+y)+9m2

25y2+100y+10025a2+10a(x-y)+(x-y)2

x2-15x+56x2-7x-8

6x2+7x+249-49n2

50a4+20a34a4bc+70b

6q(3+a)+32q(3+a)4(3+a)+m(3+a)

4-16n275x2-12y2

0.81n2-49(2x+6y)2-(9x-10y)2

1-12m+36m2(m-n)2-6m(m-n)+9m2

36m2-120m+10016a2+8a(m+n)+(m+n)2

x2+11x+18x2-4x-32

12x2+11x+24-100m2

70a4-40a210abc-100b2

12p(x+4)-40q(x+4)2(x+4)-m(x+4)

100-9x28x2-2y2

0.04m2-4(x+y)2-(8x-y)2

36-120y+100y2(m-n)2+4m(m-n)+4m2

49x2-28x+416a2-8a(m-n)+(m-n)2

x2-17x+72x2-5x-14

15x2+26x+816-25n2

10a-80ab12ab3c-90b3c

10p(5-a)+4p(5-a)8(5-a)+m(5-a)

64-81y248x2-75y2

49a2-64(8x+4y)2-(4x-y)2

16+48a+36a2(m+n)2-8m(m+n)+16m2

16n2-56n+499a2+6a(a+b)+(a+b)2

x2-5x+6x2-7x-30

10x2-15x+51-64m2

10a-30a210a2bc+80bc

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

49-9a216x2-4y2

0.16x2-1(x-y)2-(8x+y)2

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

4x2-28x+4916a2+8a(a+b)+(a+b)2

x2+9x+20x2+6x-7

12x2+32x+1649-81m2

15a+40a44abc+90b

12q(y-5)-8p(y-5)2(y-5)-m(y-5)

16-16x248x2-27y2

0.81n2-4(4x-6y)2-(3x-y)2

100-100a+25a2(a-b)2-10m(a-b)+25m2

25b2-20b+416a2-8a(x-y)+(x-y)2

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

12x2+29x+1449-9y2

70a-40a316a2b2c-60b

10p(y-5)+32p(y-5)6(y-5)+m(y-5)

25-100m250x2-32y2

4m2-324(x-y)2-(4x+8y)2

16-80n+100n2(x-y)2-6m(x-y)+9m2

49a2-28a+416a2-8a(m+n)+(m+n)2

x2+17x+72x2-3x-28

2x2-12x+1636-64b2

70a-10a4b18ab3c-30b3

18q(4+a)+16p(4+a)4(4+a)-m(4+a)

9-9n24x2-16y2

0.25y2-9(x+2y)2-(7x-y)2

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

4b2-28b+4936a2+12a(x-y)+(x-y)2

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

8x2+44x+36100-81y2

10a4-60a42a2bc-100b3c

12q(x-5)-32q(x-5)6(x-5)+m(x

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