初中八年级数学上册因式分解练习题大全26.docx
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初中八年级数学上册因式分解练习题大全26.docx
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初中八年级数学上册因式分解练习题大全26
81+36a+4a2(x-y)2+4m(x-y)+4m2
4y2+12y+99a2-6a(m-n)+(m-n)2
x2-11x+30x2-5x-6
8x2+34x+36100-25a2
20a3-40a2ab3c+60b2c
2q(3-a)-24q(3-a)4(3-a)+m(3-a)
9-25n218x2-2y2
0.25x2-289(2x-y)2-(8x-7y)2
49+84n+36n2(a-b)2+8m(a-b)+16m2
25m2-60m+3625a2-10a(m-n)+(m-n)2
x2+15x+54x2+4x-32
20x2+24x+425-36a2
25a+40ab8abc-100bc
4q(x-2)-16p(x-2)6(x-2)+m(x-2)
9-9n24x2-36y2
0.36m2-400(x-2y)2-(x+y)2
49-42n+9n2(x-y)2+12m(x-y)+36m2
64n2-160n+10036a2-12a(a+b)+(a+b)2
x2-11x+30x2+8x-9
8x2+52x+6064-36y2
35a-20ab2ab2c-40b4
2p(x-1)+28p(x-1)4(x-1)-m(x-1)
16-49a227x2-27y2
25x2-81(9x-y)2-(x+7y)2
25-90n+81n2(x-y)2+6m(x-y)+9m2
9m2+36m+3625a2+10a(m-n)+(m-n)2
x2+10x+21x2+6x-27
6x2-5x+125-4n2
15a-70a48a2bc+100b3c
16q(x+3)-4p(x+3)6(x+3)-m(x+3)
49-9m218x2-2y2
81m2-81(8x-3y)2-(7x+y)2
9+12m+4m2(a-b)2+12m(a-b)+36m2
49x2+84x+3636a2-12a(a-b)+(a-b)2
x2+7x+10x2-7x-8
12x2+38x+3064-36n2
85a-80a3b2abc+30b3c
12q(x+6)+4p(x+6)4(x+6)+m(x+6)
9-49y212x2-27y2
64m2-100(x+y)2-(x-7y)2
49+140n+100n2(m-n)2-10m(m-n)+25m2
36b2+24b+425a2-10a(m+n)+(m+n)2
x2-10x+16x2+6x-7
6x2+13x+59-9n2
70a+10a4b16a4b2c+60b2c
18q(x-9)+8p(x-9)6(x-9)-m(x-9)
4-81b23x2-3y2
0.64n2-1(x+4y)2-(5x-10y)2
25+40a+16a2(x+y)2+6m(x+y)+9m2
25n2+100n+10036a2-12a(a-b)+(a-b)2
x2+9x+18x2-8x-20
16x2-48x+351-25m2
30a4+60a2b2a3bc+40b4c
8q(x+7)+4p(x+7)4(x+7)-m(x+7)
49-64m212x2-27y2
0.04m2-4(x+y)2-(5x-9y)2
1-14a+49a2(a-b)2-8m(a-b)+16m2
9a2+42a+4925a2+10a(x-y)+(x-y)2
x2+11x+24x2+5x-24
9x2-45x+5049-64y2
60a-90ab18abc+80b2c
6p(4-b)-40q(4-b)8(4-b)+m(4-b)
64-25m216x2-100y2
0.09m2-289(4x+y)2-(4x-7y)2
16+16a+4a2(x-y)2+6m(x-y)+9m2
64a2-128a+649a2-6a(x-y)+(x-y)2
x2+5x+4x2+3x-28
6x2-33x+2736-4x2
45a3+90ab20abc-10bc
14p(7-b)-20q(7-b)6(7-b)+m(7-b)
16-49y248x2-27y2
25m2-81(x-4y)2-(x-8y)2
9-36b+36b2(m+n)2-10m(m+n)+25m2
64b2-80b+259a2+6a(x+y)+(x+y)2
x2+7x+12x2+7x-8
15x2+62x+6316-4b2
95a+30a20a2b3c-10b4
16p(7-a)-4q(7-a)4(7-a)-m(7-a)
64-25a28x2-18y2
4a2-64(8x+3y)2-(x+y)2
49+28m+4m2(a+b)2-10m(a+b)+25m2
16n2-40n+254a2-4a(m-n)+(m-n)2
x2-16x+63x2+5x-14
3x2+13x+481-64x2
40a-70a10ab2c+70b2c
6q(y-6)-36p(y-6)4(y-6)-m(y-6)
4-81a23x2-27y2
16a2-4(6x+y)2-(x+y)2
49-140n+100n2(m+n)2+6m(m+n)+9m2
81m2-72m+1625a2-10a(a-b)+(a-b)2
x2-6x+8x2+6x-27
16x2-64x+6449-25a2
60a4-40a28a3b2c+80b3c
6p(4+a)-36q(4+a)8(4+a)-m(4+a)
16-36x248x2-48y2
0.49m2-49(x-y)2-(9x+10y)2
64-32m+4m2(a+b)2-12m(a+b)+36m2
36m2+24m+425a2-10a(a+b)+(a+b)2
x2+10x+24x2+6x-7
6x2+19x+1549-36x2
25a4-30a214a2bc+60b
12p(x-5)+32q(x-5)8(x-5)+m(x-5)
1-9y232x2-50y2
0.81n2-324(x+y)2-(x+y)2
100-140x+49x2(x-y)2+6m(x-y)+9m2
100b2+120b+369a2+6a(m-n)+(m-n)2
x2-12x+27x2-4x-45
8x2-30x+2816-49a2
10a-70ab20ab2c-50b2
12q(2-b)+32q(2-b)6(2-b)-m(2-b)
49-81b264x2-64y2
0.49x2-25(4x-3y)2-(x-8y)2
100+40y+4y2(a+b)2+6m(a+b)+9m2
16m2+16m+436a2+12a(a-b)+(a-b)2
x2+9x+18x2+6x-16
8x2+40x+1864-4y2
65a4-30a314a3bc+50b4c
8q(7-a)+20q(7-a)2(7-a)-m(7-a)
25-81y275x2-27y2
0.16m2-400(x-y)2-(x+8y)2
4-12b+9b2(m+n)2-10m(m+n)+25m2
100b2+180b+814a2+4a(x+y)+(x+y)2
x2-12x+27x2-1x-30
9x2-24x+161-16m2
60a3-90ab18a2b3c-20b2
16q(x+7)+36p(x+7)8(x+7)+m(x+7)
9-9x275x2-3y2
9y2-64(6x-y)2-(x+y)2
4+36x+81x2(m-n)2+6m(m-n)+9m2
64a2+112a+4936a2-12a(x-y)+(x-y)2
x2-10x+21x2+4x-21
16x2-24x+51-64x2
55a+100a18abc-70b4c
2p(1-a)+32p(1-a)6(1-a)+m(1-a)
49-64a2100x2-4y2
64a2-36(6x-3y)2-(7x+7y)2
4+36m+81m2(m+n)2+8m(m+n)+16m2
64m2+32m+436a2-12a(x+y)+(x+y)2
x2-10x+16x2-4x-32
20x2+73x+63100-49n2
80a4-90a410a2b2c-10b
4q(y-5)+28p(y-5)2(y-5)+m(y-5)
25-16a22x2-50y2
0.49n2-9(3x+5y)2-(4x+8y)2
9-36y+36y2(a+b)2+8m(a+b)+16m2
36x2-72x+3616a2+8a(a+b)+(a+b)2
x2-11x+24x2+3x-40
12x2+42x+309-100y2
55a4-90a10a4b2c+50b2
18q(y-4)+8p(y-4)6(y-4)-m(y-4)
25-4b22x2-50y2
0.04x2-289(9x-5y)2-(x+y)2
36-120y+100y2(x-y)2-10m(x-y)+25m2
81m2-162m+8125a2-10a(a-b)+(a-b)2
x2-8x+15x2+3x-40
8x2+38x+249-16m2
55a+30a218abc+10b3
14q(x-6)-12p(x-6)4(x-6)+m(x-6)
64-49b2100x2-4y2
4n2-81(x+y)2-(5x+9y)2
49-42x+9x2(m+n)2+4m(m+n)+4m2
9a2-18a+925a2-10a(x+y)+(x+y)2
x2+12x+27x2-2x-35
12x2+23x+51-25y2
85a+60a3b4a4bc-100b
12p(x+8)-40q(x+8)6(x+8)-m(x+8)
9-9m275x2-48y2
0.36y2-361(8x+2y)2-(x-9y)2
49-42n+9n2(m-n)2+12m(m-n)+36m2
16y2-56y+4916a2+8a(x+y)+(x+y)2
x2+10x+24x2-7x-8
8x2-22x+121-49n2
25a-70a412ab2c+40b4
10p(x-5)-8q(x-5)6(x-5)+m(x-5)
9-16n22x2-50y2
0.36m2-49(3x-y)2-(7x+y)2
4-24n+36n2(x+y)2-8m(x+y)+16m2
64b2-112b+494a2+4a(x-y)+(x-y)2
x2+10x+16x2-8x-9
8x2-26x+219-64a2
80a-100ab4abc-50b
12q(x-3)+40p(x-3)2(x-3)-m(x-3)
81-36a2100x2-36y2
49y2-81(8x-y)2-(2x+10y)2
81+72y+16y2(x-y)2+10m(x-y)+25m2
4m2-32m+6425a2-10a(m-n)+(m-n)2
x2+15x+54x2-8x-9
2x2-17x+35100-9b2
15a3+60a12a2b3c+100bc
18q(x-7)+16q(x-7)4(x-7)-m(x-7)
81-100m248x2-3y2
81m2-49(3x+y)2-(x-y)2
36+96n+64n2(m+n)2-4m(m+n)+4m2
49y2+84y+364a2+4a(m-n)+(m-n)2
x2-10x+25x2+7x-18
5x2-32x+3549-9y2
45a4-70a310ab2c-60b
8q(4-a)-32q(4-a)2(4-a)+m(4-a)
4-36m22x2-8y2
0.16m2-1(8x+5y)2-(4x-9y)2
64+64x+16x2(m-n)2-8m(m-n)+16m2
36m2-108m+8125a2-10a(x-y)+(x-y)2
x2+7x+6x2+9x-10
3x2-14x+1681-9a2
60a3+100ab12a2b3c-90b
14q(y+7)+4q(y+7)8(y+7)-m(y+7)
9-9y236x2-64y2
16a2-64(x+3y)2-(x-8y)2
16+32m+16m2(x-y)2-6m(x-y)+9m2
64m2+80m+2516a2-8a(m-n)+(m-n)2
x2+14x+48x2-3x-18
9x2-54x+8081-25a2
60a-40a26ab3c-80b3c
12p(x+9)-12p(x+9)2(x+9)+m(x+9)
25-49n2100x2-64y2
4b2-225(x-y)2-(4x+y)2
16-24y+9y2(a-b)2+4m(a-b)+4m2
25b2-20b+425a2+10a(m-n)+(m-n)2
x2-11x+28x2-1x-30
12x2+57x+639-81y2
95a+30ab12abc+40bc
20p(x+3)-8q(x+3)8(x+3)+m(x+3)
36-4x248x2-3y2
4x2-289(x+y)2-(x+y)2
4-40n+100n2(m+n)2+10m(m+n)+25m2
4n2+32n+6416a2-8a(x-y)+(x-y)2
x2-4x+4x2-5x-36
6x2-25x+24100-36y2
40a4+80a10a2b3c+100bc
2p(4-b)-20q(4-b)2(4-b)-m(4-b)
64-4a23x2-48y2
25x2-196(x+3y)2-(x+7y)2
36+72x+36x2(m+n)2-10m(m+n)+25m2
49n2-14n+136a2+12a(x+y)+(x+y)2
x2-15x+56x2-1x-30
6x2+21x+1525-25x2
20a3+60ab12abc-90bc
12q(2-b)-36p(2-b)8(2-b)+m(2-b)
25-36y28x2-32y2
0.04x2-361(4x-y)2-(5x+y)2
1+14x+49x2(m-n)2-6m(m-n)+9m2
64x2+128x+649a2-6a(a-b)+(a-b)2
x2-8x+15x2-4x-21
12x2+51x+45100-49b2
25a-20a4b6a3bc-10b3c
4p(8-a)+4q(8-a)2(8-a)-m(8-a)
25-49y22x2-8y2
0.36y2-49(8x+6y)2-(2x+9y)2
4+16m+16m2(a-b)2+8m(a-b)+16m2
100a2-120a+3636a2-12a(a+b)+(a+b)2
x2-3x+2x2+6x-27
6x2+32x+321-81b2
30a-30ab2ab2c+90b
2p(x+6)+32q(x+6)8(x+6)+m(x+6)
9-4y212x2-27y2
0.09m2-1(7x+2y)2-(x+10y)2
49+56y+16y2(m-n)2+12m(m-n)+36m2
16b2-24b+99a2+6a(a+b)+(a+b)2
x2+5x+6x2-3x-28
4x2+24x+324-16m2
15a3-90ab8a4bc-50b3
12p(y-2)+32p(y-2)8(y-2)+m(y-2)
81-49m275x2-48y2
0.25a2-225(3x-y)2-(9x-y)2
4-40n+100n2(a+b)2-8m(a+b)+16m2
16n2-8n+14a2-4a(m-n)+(m-n)2
x2-10x+21x2+9x-10
2x2-16x+3281-64m2
5a+70a8a3bc+90b3c
10q(x+8)-40p(x+8)8(x+8)+m(x+8)
4-9a22x2-8y2
0.04y2-64(x-5y)2-(x-y)2
4-36y+81y2(m-n)2-12m(m-n)+36m2
25a2+80a+6425a2-10a(x+y)+(x+y)2
x2+9x+14x2-2x-24
15x2-47x+2836-4m2
95a-20ab20ab2c+50b
8p(5-b)-20p(5-b)2(5-b)-m(5-b)
100-25m232x2-8y2
0.09n2-4(x-y)2-(5x-y)2
81-144a+64a2(x-y)2-10m(x-y)+25m2
49y2+42y+925a2-10a(a-b)+(a-b)2
x2-12x+35x2+5x-14
6x2-22x+1664-9n2
75a3+80ab20a4bc-70b
18q(y-1)-40p(y-1)4(y-1)-m(y-1)
64-81m212x2-3y2
0.25x2-16(8x-y)2-(x+y)2
9+30y+25y2(m-n)2-10m(m-n)+25m2
100x2-120x+3616a2+8a(x-y)+(x-y)2
x2-12x+35x2+6x-7
2x2-22x+4836-49b2
10a4-30a3b20ab2c-10b2c
18q(x-2)-28p(x-2)8(x-2)+m(x-2)
100-64b236x2-16y2
4b2-64(x-6y)2-(x-y)2
4-16a+16a2(a-b)2+6m(a-b)+9m2
25b2+10b+19a2+6a(a+b)+(a+b)2
x2+15x+54x2-3x-18
8x2-18x+99-100a2
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