初中八年级数学上册因式分解练习题大全22Word文件下载.docx
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初中八年级数学上册因式分解练习题大全22Word文件下载.docx
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4p(x+8)+8q(x+8)4(x+8)+m(x+8)
100-49n264x2-100y2
0.25a2-225(x-3y)2-(9x+7y)2
16+72a+81a2(m-n)2+6m(m-n)+9m2
36y2-72y+3625a2+10a(x-y)+(x-y)2
x2+5x+6x2-4x-12
8x2-28x+1216-4y2
60a2+80a16ab2c-100b3c
6q(4+a)+20p(4+a)8(4+a)+m(4+a)
1-49x264x2-36y2
81n2-4(3x+y)2-(x-y)2
64+32a+4a2(x-y)2-10m(x-y)+25m2
16x2-80x+10036a2-12a(a+b)+(a+b)2
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8x2+30x+71-36x2
75a+30ab10a3b3c-90bc
16p(9+a)+32p(9+a)6(9+a)-m(9+a)
1-36n264x2-16y2
9y2-324(x+3y)2-(2x+y)2
100+160b+64b2(x+y)2+6m(x+y)+9m2
36y2+24y+49a2-6a(x-y)+(x-y)2
x2+16x+63x2-4x-32
10x2+14x+425-4n2
15a3+50ab12a4b2c+40b3c
16q(8+a)-12p(8+a)2(8+a)-m(8+a)
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0.25b2-1(x-y)2-(3x-7y)2
25-60a+36a2(x-y)2-8m(x-y)+16m2
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x2-14x+49x2+7x-8
6x2+5x+116-9b2
15a-60ab4a4b3c+10bc
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0.09n2-289(4x-y)2-(9x+9y)2
81-126n+49n2(x+y)2+4m(x+y)+4m2
36b2+72b+3625a2-10a(a-b)+(a-b)2
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10x2+22x+1216-100x2
25a+90a2b8a4bc+60bc
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16+72y+81y2(a-b)2-6m(a-b)+9m2
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81-36n248x2-27y2
9b2-169(x-2y)2-(x+y)2
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49n2-98n+4916a2+8a(a-b)+(a-b)2
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2q(x-1)-20p(x-1)6(x-1)+m(x-1)
64-49m22x2-50y2
25n2-144(4x-2y)2-(x-y)2
64-96y+36y2(a-b)2+4m(a-b)+4m2
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20x2-72x+6449-64a2
40a-90a14a3b2c-80b2
14p(9+b)-12q(9+b)8(9+b)-m(9+b)
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64x2-16(x+y)2-(x-y)2
9+18b+9b2(m-n)2+6m(m-n)+9m2
64x2-32x+436a2-12a(a+b)+(a+b)2
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12x2-63x+81100-9x2
85a4+90a42a3b3c-70b
2p(3+a)+20p(3+a)8(3+a)+m(3+a)
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0.49m2-81(7x+y)2-(x-7y)2
36-84n+49n2(a+b)2-12m(a+b)+36m2
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40a3-20a4b6a2bc-60b
16q(x-2)-40q(x-2)6(x-2)-m(x-2)
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49y2-81(2x-6y)2-(8x+y)2
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25y2+10y+136a2-12a(a+b)+(a+b)2
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15a-30a6a2bc+90b2
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49-81m275x2-27y2
49n2-16(x+y)2-(4x+7y)2
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15a+30a3b4a4b2c-10b3c
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25y2+90y+8125a2-10a(m-n)+(m-n)2
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10x2-55x+7016-49y2
100a2+50ab6abc+100bc
12q(9+a)-28q(9+a)8(9+a)+m(9+a)
16-4m232x2-50y2
0.04m2-225(6x-y)2-(3x+y)2
9+24n+16n2(a-b)2+4m(a-b)+4m2
64m2+16m+19a2-6a(m-n)+(m-n)2
x2-14x+45x2-4x-12
9x2+27x+18100-49y2
50a3-80ab2a3bc-100b2
10p(9-b)+12q(9-b)6(9-b)+m(9-b)
64-4m2100x2-16y2
0.25n2-121(7x-5y)2-(5x-7y)2
64-144x+81x2(m-n)2-6m(m-n)+9m2
4b2-8b+49a2+6a(m-n)+(m-n)2
x2+8x+7x2-4x-45
12x2-63x+814-36b2
80a4+20a3b4a3b2c-40b
4q(x+4)+32p(x+4)2(x+4)-m(x+4)
100-16n275x2-48y2
36y2-121(x-y)2-(x-8y)2
64-64n+16n2(a+b)2-10m(a+b)+25m2
36y2+12y+136a2-12a(m-n)+(m-n)2
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3x2+10x+74-9m2
50a2+80a2b6a2bc+90bc
10p(x-1)+8p(x-1)8(x-1)-m(x-1)
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0.09m2-36(8x+y)2-(x+8y)2
16+16b+4b2(m+n)2-8m(m+n)+16m2
81y2+144y+644a2-4a(a-b)+(a-b)2
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90a4-60a416ab3c+30b
8p(y-4)+4q(y-4)2(y-4)-m(y-4)
25-4m264x2-16y2
49b2-4(x-4y)2-(3x+9y)2
64+80m+25m2(x+y)2+4m(x+y)+4m2
64n2+112n+4936a2+12a(m-n)+(m-n)2
x2+13x+40x2+4x-32
12x2+43x+3525-25y2
50a2-60a418ab2c-80b
8p(9+b)+20p(9+b)2(9+b)-m(9+b)
81-64m216x2-4y2
9m2-361(x+4y)2-(x-y)2
1+14y+49y2(x-y)2-4m(x-y)+4m2
4a2-32a+644a2+4a(a+b)+(a+b)2
x2-10x+25x2-4x-32
6x2+28x+3236-64m2
90a-100ab20ab3c+90bc
6q(1-b)-4q(1-b)8(1-b)+m(1-b)
81-49x236x2-4y2
64b2-4(x+6y)2-(2x-10y)2
100-80a+16a2(x-y)2+6m(x-y)+9m2
64m2-128m+6436a2-12a(x-y)+(x-y)2
x2+4x+3x2+7x-8
6x2-10x+44-9a2
65a-60a4b4a2bc+90b4
4q(5-b)-40p(5-b)8(5-b)+m(5-b)
25-4a24x2-100y2
0.36b2-225(4x+y)2-(x-7y)2
25-90x+81x2(a-b)2+6m(a-b)+9m2
25y2-100y+10025a2-10a(a-b)+(a-b)2
x2-4x+3x2+8x-20
8x2-38x+949-64b2
90a3-80a36a4bc-90bc
4p(y-2)+20q(y-2)8(y-2)-m(y-2)
100-4m248x2-27y2
0.09b2-49(3x-4y)2-(x-10y)2
81+90b+25b2(m+n)2-4m(m+n)+4m2
100n2-60n+925a2+10a(m-n)+(m-n)2
x2-7x+10x2+3x-28
5x2-48x+644-81m2
70a4-100a20abc+40b4
6p(8+b)-24p(8+b)4(8+b)-m(8+b)
64-16n275x2-3y2
9y2-25(5x+4y)2-(x+9y)2
81-126b+49b2(x+y)2-8m(x+y)+16m2
49b2-84b+3625a2+10a(x-y)+(x-y)2
x2+13x+42x2-4x-45
3x2-36x+8181-64n2
5a2+30ab18a3bc+20b4c
16q(x-1)+20q(x-1)8(x-1)-m(x-1)
1-36y248x2-12y2
0.04b2-144(3x+y)2-(4x+y)2
64-64n+16n2(x+y)2-4m(x+y)+4m2
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1-81a236x2-100y2
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16-40y+25y2(a-b)2+10m(a-b)+25m2
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12x2+23x+54-36a2
60a4-70ab4a3b3c+50b2
20p(x+2)+12p(x+2)2(x+2)+m(x+2)
25-81b212x2-75y2
36a2-324(x-y)2-(9x+y)2
16-24y+9y2(x-y)2-8m(x-y)+16m2
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2x2-11x+151-16y2
85a4-50ab2a4bc+100b4
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25-100n+100n2(m-n)2+4m(m-n)+4m2
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36-81n23x2-3y2
64x2-25(x-4y)2-(x+y)2
100+80x+16x2(a-b)2+10m(a-b)+25m2
25y2-80y+6436a2-12a(x+y)+(x+y)2
x2-11x+18x2-9x-10
4x2-14x+101-4b2
65a3-10ab4ab2c-90bc
8q(x-4)-16p(x-4)6(x-4)-m(x-4)
64-49a248x2-48y2
0.09m2-225(x+4y)2-(x-y)2
25+70x+49x2(m+n)2-12m(m+n)+36m2
100a2-60a+916a2-8a(x+y)+(x+y)2
x2-8x+12x2+5x-24
10x2-25x+10100-36n2
65a3+10a2b20a2bc-90b
2q(x-5)-32q(x-5)6(x-5)-m(x-5)
1-100b236x2-64y2
64b2-324(x-6y)2-(x+y)2
4+32n+64n2(m+n)2-12m(m+n)+36m2
100a2-180a+8116a2+8a(a-b)+(a-b)2
x2+6x+5x2-6x-16
6x2-45x+8116-16b2
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