初二数学上册因式分解练习题大全88Word文件下载.docx
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初二数学上册因式分解练习题大全88Word文件下载.docx
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16p(3+a)+40p(3+a)6(3+a)+m(3+a)
16-25b232x2-8y2
25m2-225(x+3y)2-(x+y)2
64-144x+81x2(a+b)2+10m(a+b)+25m2
49x2-70x+2516a2+8a(m-n)+(m-n)2
x2+8x+16x2-2x-35
16x2-60x+5425-9n2
100a+100ab2abc+90b
8q(x-1)-8p(x-1)4(x-1)-m(x-1)
25-16m216x2-36y2
0.25x2-49(x-3y)2-(2x-y)2
16-64b+64b2(a-b)2-8m(a-b)+16m2
64n2+144n+8125a2+10a(m+n)+(m+n)2
x2+5x+4x2+4x-45
5x2-22x+836-9y2
75a+10a320ab3c-30b
12p(x-7)-8p(x-7)6(x-7)+m(x-7)
64-9a28x2-32y2
25m2-36(8x-y)2-(x+7y)2
36+108m+81m2(m-n)2-4m(m-n)+4m2
25a2-10a+19a2-6a(m+n)+(m+n)2
x2+13x+36x2+6x-16
4x2+22x+10100-100n2
70a-50ab16ab2c-70b4c
16p(2+b)+36q(2+b)6(2+b)+m(2+b)
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0.49x2-4(9x-y)2-(x+9y)2
4-28m+49m2(a-b)2+12m(a-b)+36m2
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x2+9x+8x2+4x-45
5x2+22x+849-100a2
90a4+10a214a2bc-10bc
18p(x-3)+32q(x-3)6(x-3)-m(x-3)
16-100n2100x2-100y2
0.81m2-64(x+4y)2-(x+y)2
64-80b+25b2(a-b)2-6m(a-b)+9m2
9a2+30a+2536a2+12a(a+b)+(a+b)2
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55a-80a8a3bc-70b
8q(7+a)+36q(7+a)6(7+a)-m(7+a)
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25-50x+25x2(x-y)2-4m(x-y)+4m2
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35a4-80a2ab2c-60bc
16p(x-9)+12q(x-9)8(x-9)+m(x-9)
1-49b250x2-8y2
36y2-16(5x-y)2-(x+y)2
1-18a+81a2(x+y)2+4m(x+y)+4m2
4b2+32b+6416a2-8a(a+b)+(a+b)2
x2-10x+16x2+5x-24
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10a2+40ab18a2b2c+90b3c
8p(8-a)+16p(8-a)4(8-a)-m(8-a)
9-64y227x2-75y2
36y2-256(9x+3y)2-(x+10y)2
49+98x+49x2(a-b)2+10m(a-b)+25m2
16y2+40y+254a2-4a(x+y)+(x+y)2
x2-11x+18x2-3x-18
20x2-52x+249-81y2
55a3+10a320ab2c+70bc
16q(x+2)+32p(x+2)6(x+2)+m(x+2)
81-64a236x2-16y2
64y2-289(x-y)2-(x-y)2
64-64y+16y2(m+n)2+4m(m+n)+4m2
16b2-16b+44a2+4a(x-y)+(x-y)2
x2-9x+14x2-4x-32
16x2+52x+30100-36y2
95a-50a2b16ab3c+20b3
2q(3+b)-4q(3+b)4(3+b)+m(3+b)
25-25m218x2-18y2
0.81m2-25(x-y)2-(6x+10y)2
36+36m+9m2(x-y)2-6m(x-y)+9m2
100b2+40b+425a2-10a(m-n)+(m-n)2
x2-9x+14x2-5x-50
16x2-40x+21100-25x2
40a3-60ab4a3bc+80b
16q(6+a)-20p(6+a)2(6+a)+m(6+a)
9-4x232x2-8y2
81x2-196(8x+y)2-(6x+8y)2
36+24n+4n2(m+n)2+6m(m+n)+9m2
49m2+98m+494a2-4a(a+b)+(a+b)2
x2+11x+18x2+3x-40
15x2-24x+9100-36m2
20a4+70a4a3bc-10b
2q(9-a)-28q(9-a)8(9-a)-m(9-a)
36-16x2100x2-16y2
0.49n2-64(9x-y)2-(x+10y)2
9+18n+9n2(m+n)2+12m(m+n)+36m2
100m2+40m+416a2-8a(m+n)+(m+n)2
x2+8x+16x2+4x-32
6x2+13x+5100-25a2
50a3-100ab8a3bc-60b3c
6q(y+4)+8q(y+4)2(y+4)+m(y+4)
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25-50a+25a2(x-y)2+6m(x-y)+9m2
4n2+16n+1625a2+10a(a-b)+(a-b)2
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4x2+30x+50100-16y2
70a+10ab14a2b2c-90b3c
20q(x+7)+32q(x+7)6(x+7)-m(x+7)
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36y2+96y+6416a2-8a(x-y)+(x-y)2
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4x2+34x+161-4n2
95a2+20ab2abc+20b
16q(x+5)-4q(x+5)2(x+5)+m(x+5)
1-4b275x2-75y2
16n2-400(9x-4y)2-(5x+7y)2
36+84n+49n2(x+y)2+4m(x+y)+4m2
16y2+56y+4936a2+12a(a+b)+(a+b)2
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9x2+57x+9049-16a2
40a4+100a2b6abc+90b
2q(3+b)-16p(3+b)2(3+b)+m(3+b)
16-4n236x2-4y2
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4+20n+25n2(a-b)2+10m(a-b)+25m2
16n2+80n+1009a2+6a(x+y)+(x+y)2
x2+15x+56x2+5x-50
12x2-46x+4264-100n2
20a2+80a10abc+40bc
10q(y-4)-40q(y-4)6(y-4)-m(y-4)
36-4n23x2-75y2
16a2-256(x+y)2-(x+8y)2
36-84b+49b2(a+b)2-10m(a+b)+25m2
49x2+70x+2536a2-12a(x+y)+(x+y)2
x2+11x+24x2+5x-50
12x2+29x+1436-81n2
70a3-10a212ab2c+70b4c
6q(y-2)-40q(y-2)8(y-2)+m(y-2)
25-9x227x2-12y2
0.16a2-196(8x+y)2-(8x+y)2
9-60x+100x2(m-n)2-4m(m-n)+4m2
64a2-112a+4916a2-8a(x-y)+(x-y)2
x2-15x+54x2+2x-24
6x2+34x+409-25b2
95a+20a210abc-80bc
2q(4+b)+12q(4+b)6(4+b)-m(4+b)
81-100n264x2-100y2
0.09n2-196(7x-5y)2-(2x+y)2
100-80y+16y2(m-n)2+12m(m-n)+36m2
16y2-24y+99a2+6a(x-y)+(x-y)2
x2+9x+18x2-4x-45
9x2+36x+324-16n2
10a+40a2b12abc+20b4
4p(y+2)-16p(y+2)6(y+2)+m(y+2)
16-64x218x2-50y2
36b2-256(x+y)2-(x+10y)2
64+32x+4x2(x+y)2+6m(x+y)+9m2
64x2+96x+3636a2-12a(a+b)+(a+b)2
x2-13x+36x2+1x-30
6x2-34x+4864-9a2
85a2+50ab2ab3c+90b2c
14q(1+a)-24q(1+a)6(1+a)+m(1+a)
16-81n212x2-12y2
0.25y2-1(2x-2y)2-(x+8y)2
16-16y+4y2(a+b)2-12m(a+b)+36m2
4a2-4a+136a2+12a(m-n)+(m-n)2
x2-12x+32x2+9x-10
20x2+66x+4049-25n2
50a-100ab18a4b2c-30b4c
12p(9+a)+20p(9+a)6(9+a)+m(9+a)
36-25y275x2-12y2
49b2-16(x-2y)2-(3x-8y)2
36+72m+36m2(a+b)2-8m(a+b)+16m2
100n2+160n+644a2-4a(m-n)+(m-n)2
x2+7x+12x2-5x-14
20x2-38x+1264-36a2
85a3+100ab20abc+20bc
6q(y+9)+8p(y+9)4(y+9)-m(y+9)
36-9n2100x2-4y2
0.49n2-324(5x+y)2-(8x-7y)2
64-144a+81a2(m+n)2-12m(m+n)+36m2
36a2+24a+44a2+4a(a-b)+(a-b)2
x2-12x+32x2+4x-21
12x2+13x+349-9x2
60a+50a20a2b2c-30b
12p(y+9)+8p(y+9)2(y+9)+m(y+9)
4-25x212x2-3y2
4n2-1(x-2y)2-(8x+9y)2
1-12n+36n2(a+b)2-4m(a+b)+4m2
4a2+28a+4925a2+10a(m-n)+(m-n)2
x2-14x+48x2-4x-12
5x2+29x+2036-16m2
85a-80a22abc+60b
8q(x-7)+4p(x-7)6(x-7)-m(x-7)
64-49m248x2-3y2
0.49b2-324(x-6y)2-(8x+10y)2
100-200b+100b2(m-n)2-12m(m-n)+36m2
25a2+80a+6436a2-12a(m+n)+(m+n)2
x2-6x+9x2-6x-40
8x2-10x+316-36b2
45a2-60a414a4bc-90b
4q(8+a)+8q(8+a)4(8+a)+m(8+a)
100-49m236x2-4y2
25b2-144(x+y)2-(6x+y)2
4+16y+16y2(x+y)2+4m(x+y)+4m2
49m2+14m+136a2+12a(x+y)+(x+y)2
x2+10x+16x2+5x-6
9x2+9x+249-100b2
30a+100a312a3bc+10b2c
8q(9+a)-32q(9+a)8(9+a)+m(9+a)
36-36a218x2-50y2
0.16x2-361(3x-3y)2-(x-y)2
1-18x+81x2(a+b)2+12m(a+b)+36m2
9a2-12a+416a2-8a(a-b)+(a-b)2
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2x2+16x+3036-81y2
90a4+50a2b18ab2c+30b
14p(6+b)-20p(6+b)4(6+b)+m(6+b)
4-49b264x2-4y2
0.16m2-36(x-5y)2-(x-y)2
64+96b+36b2(m-n)2+4m(m-n)+4m2
4m2+36m+8125a2-10a(x-y)+(x-y)2
x2+6x+8x2+9x-10
16x2-44x+1825-9x2
30a+40a3b12a2bc-50bc
4p(y-1)+4q(y-1)6(y-1)+m(y-1)
4-25x264x2-36y2
64x2-225(3x-2y)2-(x-9y)2
81-108y+36y2(a+b)2+4m(a+b)+4m2
49x2+126x+814a2+4a(m-n)+(m-n)2
x2-13x+42x2-9x-10
6x2+8x+225-25b2
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14q(x+6)-36q(x+6)6(x+6)-m(x+6)
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x2-11x+30x2+4x-21
2x2-20x+4849-36m2
90a-50ab14abc+50bc
8q(y+7)-24q(y+7)8(y+7)-m(y+7)
81-100a275x2-12y2
0.04x2-49(x+y)2-(x+10y)2
16-64y+64y2(m+n)2-12m(m+n)+36m2
16x2-32x+1636a2+12a(m-n)+(m-n)2
x2+3x+2x2-5x-36
4x2-28x+244-4n2
65a+100a42a3bc-90b2
8p(8+b)+24p(8+b)8(8+b)+m(8+b)
49-49x250x2-2y2
0.36m2-121(x-2y)2-(x-y)2
49+28b+4b2(m-n)2-10m(m-n)+25m2
9m2-42m+4936a2+12a(m+n)+(m+n)2
x2+9x+20x2+7x-8
16x2+80x+10081-9a2
90a-90ab20a2b2c+80b2c
20q(x+2)+8p(x+2)6(x+2)-m(x+2)
25-100a212x2-48y2
36a2-49(x-4y)2-(5x+9y)2
100-160y+64y2(x+y)2-4m(x+y)+4m2
9a2+60a+10025a2+10a(a+b)+(a+b)2
x2+12x+27x2+5x-36
12x2-61x+70100-64x2
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