初二数学上册因式分解练习题大全2.docx
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初二数学上册因式分解练习题大全2.docx
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初二数学上册因式分解练习题大全2
4+8x+4x2(x-y)2+4m(x-y)+4m2
49y2-126y+819a2-6a(m-n)+(m-n)2
x2-14x+45x2+4x-32
8x2+38x+4249-4n2
65a+70a210abc+30b
8q(7-a)+28q(7-a)4(7-a)+m(7-a)
16-4y2100x2-36y2
0.81n2-400(x-5y)2-(8x+y)2
9-18y+9y2(m+n)2+10m(m+n)+25m2
4a2-28a+4936a2+12a(x+y)+(x+y)2
x2-12x+27x2+9x-10
2x2-25x+501-64a2
65a4+40a6a3b3c-90bc
10q(y+4)-20p(y+4)4(y+4)+m(y+4)
81-9n264x2-4y2
0.81b2-36(x+5y)2-(6x-9y)2
36+24a+4a2(x+y)2-12m(x+y)+36m2
16y2-72y+814a2+4a(x+y)+(x+y)2
x2+6x+8x2-5x-14
12x2-48x+4825-25b2
25a-50a418abc-10b
18q(y+7)-28q(y+7)2(y+7)-m(y+7)
1-36a250x2-18y2
16a2-400(x+y)2-(x-10y)2
100+40b+4b2(m-n)2+6m(m-n)+9m2
100m2-60m+99a2-6a(x-y)+(x-y)2
x2-12x+27x2-6x-27
5x2+51x+1049-64y2
5a+10a416a3b2c-80b3
20p(x+8)+4q(x+8)2(x+8)-m(x+8)
1-4a248x2-48y2
0.64n2-169(4x+y)2-(9x+10y)2
100+160n+64n2(m-n)2+12m(m-n)+36m2
100x2-60x+99a2-6a(x-y)+(x-y)2
x2-10x+24x2-4x-12
4x2+20x+1664-81x2
70a+10a2b10a4b2c-10b4
6p(2+a)+32q(2+a)6(2+a)+m(2+a)
9-9a218x2-50y2
64x2-49(x+4y)2-(x+8y)2
4+32a+64a2(a+b)2-12m(a+b)+36m2
81x2+54x+94a2-4a(x-y)+(x-y)2
x2+12x+27x2+3x-18
6x2+20x+1481-36n2
55a4+90a12abc-50bc
4q(5-b)-36q(5-b)6(5-b)+m(5-b)
25-16y212x2-12y2
25x2-289(x+4y)2-(x-y)2
25+80x+64x2(a+b)2+8m(a+b)+16m2
16a2-64a+644a2-4a(a-b)+(a-b)2
x2+9x+18x2+7x-8
6x2+35x+36100-16x2
5a+100a3b6ab3c+60b3
14p(y+8)+16p(y+8)2(y+8)+m(y+8)
49-16m275x2-3y2
16m2-64(9x-3y)2-(4x-y)2
36+60m+25m2(m-n)2+4m(m-n)+4m2
100y2+80y+1636a2+12a(a-b)+(a-b)2
x2+16x+64x2-3x-28
8x2-38x+45100-81m2
75a3+20ab18ab2c+70b4
16q(2+b)-40p(2+b)8(2+b)-m(2+b)
64-25y216x2-16y2
25y2-361(x-3y)2-(x+10y)2
49-98y+49y2(x+y)2-8m(x+y)+16m2
100x2-200x+1004a2-4a(x+y)+(x+y)2
x2+6x+9x2-2x-24
15x2-43x+3036-49x2
85a+70a3b10ab2c-80b4c
14q(x-5)+16p(x-5)4(x-5)-m(x-5)
81-16m24x2-4y2
4m2-256(x+4y)2-(x+10y)2
4-36b+81b2(a-b)2-8m(a-b)+16m2
81b2-90b+254a2+4a(a-b)+(a-b)2
x2+18x+81x2+3x-18
20x2-41x+209-100n2
100a-50ab16ab2c+100b
18p(y+6)+24q(y+6)8(y+6)-m(y+6)
1-49y22x2-50y2
0.04n2-9(3x+y)2-(9x-y)2
36+120b+100b2(a-b)2+10m(a-b)+25m2
64n2-48n+925a2+10a(x+y)+(x+y)2
x2-4x+3x2-3x-40
20x2+17x+336-100a2
10a+20a4b10ab2c+70b4
6q(6+b)-12p(6+b)4(6+b)-m(6+b)
81-25n28x2-8y2
0.81b2-49(x-3y)2-(3x-7y)2
25-20y+4y2(x-y)2-8m(x-y)+16m2
9m2-36m+3636a2-12a(m-n)+(m-n)2
x2+12x+27x2-7x-8
4x2+33x+89-64a2
60a3+70a20a4bc+90bc
14q(x-6)-40q(x-6)4(x-6)-m(x-6)
49-49a22x2-2y2
49y2-121(x-3y)2-(3x-y)2
64+48m+9m2(a+b)2-6m(a+b)+9m2
16a2+48a+369a2-6a(x-y)+(x-y)2
x2+5x+6x2-5x-24
8x2+12x+436-9a2
5a+20ab6abc-40bc
10q(y+1)+8p(y+1)8(y+1)-m(y+1)
36-36n264x2-100y2
0.64n2-36(4x+4y)2-(x+8y)2
81-54b+9b2(x-y)2+10m(x-y)+25m2
16m2+64m+6436a2-12a(a-b)+(a-b)2
x2-16x+64x2+5x-50
6x2-19x+1536-9a2
80a2-10a38abc-20bc
8q(y-4)+24q(y-4)6(y-4)-m(y-4)
9-49m218x2-8y2
4m2-4(x+6y)2-(x-8y)2
9-42y+49y2(m-n)2-4m(m-n)+4m2
9b2+6b+19a2-6a(x+y)+(x+y)2
x2-10x+16x2+1x-30
3x2+10x+825-81m2
40a-30a24ab2c-20bc
4p(y-2)+20q(y-2)4(y-2)+m(y-2)
16-64x28x2-32y2
0.16y2-9(x+y)2-(x-9y)2
1-14b+49b2(a-b)2+4m(a-b)+4m2
16b2-64b+649a2-6a(m-n)+(m-n)2
x2+12x+32x2+5x-50
15x2+27x+1264-36x2
75a4-20a16a4b3c-70b4c
14p(y-9)-16p(y-9)4(y-9)+m(y-9)
49-4m24x2-16y2
0.49y2-16(x-2y)2-(x+10y)2
4-8n+4n2(a-b)2+4m(a-b)+4m2
81a2-72a+1616a2-8a(a+b)+(a+b)2
x2-10x+25x2-8x-9
20x2-35x+1536-36y2
100a-40a6abc+30b3c
20q(7+a)-4q(7+a)2(7+a)-m(7+a)
100-25n232x2-8y2
0.81m2-121(4x-y)2-(9x+7y)2
16+64m+64m2(x+y)2+8m(x+y)+16m2
9x2+12x+49a2+6a(m+n)+(m+n)2
x2-15x+56x2-1x-30
16x2-32x+1281-16m2
10a2-20a44a4b2c-70b
18p(4-b)+40q(4-b)6(4-b)+m(4-b)
36-4m232x2-50y2
9b2-16(x-y)2-(x-y)2
36-72b+36b2(x+y)2+6m(x+y)+9m2
16a2+56a+4936a2+12a(x-y)+(x-y)2
x2-11x+24x2+4x-45
12x2-43x+364-4x2
25a+30a2b16a4b3c+40b2
12q(y+1)+40q(y+1)4(y+1)+m(y+1)
64-36a212x2-27y2
16a2-225(8x-4y)2-(x+10y)2
25+50a+25a2(x+y)2-10m(x+y)+25m2
36x2+108x+8116a2-8a(x+y)+(x+y)2
x2+10x+16x2+5x-6
12x2+39x+304-25y2
5a2-30ab8ab2c+90bc
12q(9+a)-16q(9+a)2(9+a)-m(9+a)
81-16x218x2-32y2
9y2-121(7x+y)2-(x-10y)2
9+60y+100y2(a-b)2+12m(a-b)+36m2
81m2-90m+2516a2-8a(x+y)+(x+y)2
x2-12x+32x2+3x-40
4x2+42x+2049-100b2
15a3+100a10ab2c-10bc
16p(7-b)-24q(7-b)8(7-b)-m(7-b)
4-9b212x2-3y2
4m2-25(x+5y)2-(x+8y)2
9+30b+25b2(a+b)2-10m(a+b)+25m2
16x2-48x+3625a2-10a(a-b)+(a-b)2
x2-13x+42x2+5x-50
6x2+46x+8016-64b2
35a4+20a220ab2c+20b3c
8q(4-b)+20p(4-b)2(4-b)+m(4-b)
9-81x22x2-50y2
0.36b2-256(x-y)2-(9x+9y)2
4-8n+4n2(a-b)2+8m(a-b)+16m2
4m2+24m+3616a2+8a(x+y)+(x+y)2
x2+13x+42x2+5x-14
10x2-33x+204-36m2
15a+50a3b6a3b3c-100b3
6p(4+b)+4p(4+b)2(4+b)-m(4+b)
25-81x275x2-27y2
36x2-121(x+y)2-(4x-y)2
36-24x+4x2(x-y)2-6m(x-y)+9m2
36y2+24y+436a2+12a(x-y)+(x-y)2
x2-10x+24x2-6x-27
4x2+20x+2416-16x2
55a3+90a3b16abc-70bc
12q(y-6)-24q(y-6)8(y-6)-m(y-6)
1-4a24x2-4y2
0.36m2-9(x+2y)2-(x+7y)2
9+24x+16x2(m-n)2+4m(m-n)+4m2
4y2-40y+10025a2+10a(m+n)+(m+n)2
x2+15x+54x2-5x-50
12x2-10x+24-4b2
100a3+90ab18abc-30b4
6p(x-7)+12p(x-7)2(x-7)-m(x-7)
9-49m218x2-50y2
0.16x2-324(x-y)2-(x+9y)2
49-126a+81a2(m+n)2+10m(m+n)+25m2
4b2+32b+649a2-6a(a-b)+(a-b)2
x2+10x+16x2-4x-12
6x2+28x+32100-4x2
90a-70a214abc+70b
16q(7+a)-12p(7+a)4(7+a)-m(7+a)
9-81y23x2-75y2
81a2-64(2x+4y)2-(x-8y)2
9-36m+36m2(a+b)2+4m(a+b)+4m2
36x2-36x+936a2+12a(m-n)+(m-n)2
x2+14x+45x2-5x-36
8x2+18x+481-16y2
90a4+20a6ab3c+20b2c
12p(y-5)-36q(y-5)8(y-5)-m(y-5)
49-100a22x2-8y2
0.04n2-256(3x-y)2-(x-y)2
36-72m+36m2(m-n)2-4m(m-n)+4m2
4n2+16n+164a2-4a(a+b)+(a+b)2
x2-12x+32x2-7x-8
8x2+16x+6100-100y2
35a2-30ab4ab2c+70bc
16p(x+5)+20q(x+5)4(x+5)+m(x+5)
64-49y212x2-27y2
36y2-4(x+y)2-(x-10y)2
81+108a+36a2(a-b)2+12m(a-b)+36m2
16m2-32m+169a2+6a(m+n)+(m+n)2
x2+14x+45x2+5x-24
6x2+17x+764-100x2
90a4+30a32ab2c+80b2c
18q(x-7)+28q(x-7)8(x-7)+m(x-7)
36-100y212x2-75y2
25b2-225(x-y)2-(x+10y)2
81-72a+16a2(a+b)2+12m(a+b)+36m2
36b2+120b+10016a2+8a(m-n)+(m-n)2
x2-9x+14x2+4x-21
4x2+28x+4081-16a2
75a3+20ab10abc+50b3c
8p(y+8)-32q(y+8)8(y+8)+m(y+8)
9-100m232x2-50y2
0.25a2-81(4x+y)2-(x-y)2
49+98b+49b2(x+y)2-10m(x+y)+25m2
81n2+180n+10036a2+12a(a-b)+(a-b)2
x2-10x+21x2+1x-30
4x2+28x+459-36m2
35a4-50a220a4b3c+60b4
20q(x-6)-16q(x-6)8(x-6)-m(x-6)
16-81x22x2-50y2
81y2-4(x+4y)2-(2x-y)2
4+20x+25x2(m+n)2-8m(m+n)+16m2
9n2-12n+436a2+12a(a+b)+(a+b)2
x2-14x+45x2-8x-9
15x2+19x+6100-36m2
65a+40a4b8ab2c+10bc
20p(9+a)-12p(9+a)8(9+a)-m(9+a)
16-64m232x2-50y2
0.09a2-49(2x-4y)2-(5x+y)2
49+70x+25x2(a-b)2-6m(a-b)+9m2
25a2+20a+416a2-8a(a+b)+(a+b)2
x2-6x+9x2-3x-40
2x2-27x+7064-64a2
20a+40a12ab2c-10b4c
14p(2-b)+40p(2-b)8(2-b)+m(2-b)
100-16x22x2-2y2
64b2-256(6x+y)2-(x+y)2
49+126x+81x2(x-y)2-12m(x-y)+36m2
16b2+24b+99a2+6a(a+b)+(a+b)2
x2+4x+3x2+6x-7
2x2+6x+44-49y2
90a-80a410a4bc+10b2
2p(x+3)-20p(x+3)6(x+3)+m(x+3)
1-49y275x2-75y2
25a2-324(5x-2y)2-(4x+8y)2
100+60a+9a2(m-n)2+6m(m-n)+9m2
64a2-32a+416a2+8a(m-n)+(m-n)2
x2+12x+32x2+2x-24
6x2+29x+2849-49y2
30a+60a2a3bc+80b
2p(y-8)-8q(y-8)6(y-8)+m(y-8)
9-16y248x2-75y2
0.04b2-1(x-6y)2-(4x+10y)2
36+108x+81x2(a+b)2-12m(a+b)+36m2
36m2-120m+1009a2-6a(m-n)+(m-n)2
x2-12x+36x2+5x-36
8x2+42x+1025-81m2
40a-50ab16ab2c+50b2
10q(y+2)-28p(y+2)4(y+2)+m(y+2)
49-25a28x2-2y2
16y2-400(9x-y)2-(x-y)2
49+126b+81b2(a-b)2-6m(a-b)+9m2
16x2+48x+364a2-4a(a+b)+(a+b)2
x2-16x+63x2+2x-35
4x2-30x+1416-25m2
10a3-50a212a3b2c-70b2
4q(y-5)+12q(y-5)6(y-5)-m(y-5)
49-49y250x2-18y2
16b2-81(x+3y)2-(x+8y)2
100-60y+9y2(m+n)2+10m(m+n)+25m2
25a2+50a+2525a2-10a(x+y)+(x+y)2
x2+17x+72x2-1x-30
6x2+36x+3081-36a2
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