初二数学上册因式分解练习题大全12.docx
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初二数学上册因式分解练习题大全12.docx
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初二数学上册因式分解练习题大全12
4-36m+81m2(a+b)2+12m(a+b)+36m2
49m2+84m+369a2-6a(x+y)+(x+y)2
x2-14x+45x2-3x-18
6x2-24x+2416-49m2
90a+60a4b14ab3c-10bc
6q(4-b)-24q(4-b)6(4-b)+m(4-b)
16-49m28x2-18y2
49b2-16(7x+5y)2-(6x+8y)2
9+36n+36n2(x+y)2+6m(x+y)+9m2
81n2-36n+49a2+6a(x+y)+(x+y)2
x2+7x+12x2-8x-9
4x2+42x+8081-16b2
75a+70a3b10abc+30bc
4q(2-b)-12p(2-b)2(2-b)-m(2-b)
100-64b248x2-12y2
49n2-1(8x+y)2-(6x-7y)2
36+108m+81m2(x+y)2-12m(x+y)+36m2
64x2-160x+10036a2+12a(a+b)+(a+b)2
x2-11x+30x2-4x-12
10x2+36x+32100-36x2
30a3+50ab18a2b2c+30b
8q(x+3)-16q(x+3)4(x+3)-m(x+3)
16-25b264x2-100y2
0.25a2-196(x+y)2-(4x-10y)2
36+48a+16a2(m+n)2-10m(m+n)+25m2
9x2+30x+2516a2-8a(a-b)+(a-b)2
x2+17x+72x2+3x-28
9x2-33x+281-64y2
30a-100a2b20a3b2c+20bc
4p(7-b)-20q(7-b)4(7-b)+m(7-b)
9-100a22x2-50y2
0.09a2-36(4x+5y)2-(3x+y)2
36-96y+64y2(m+n)2+12m(m+n)+36m2
49b2-14b+14a2+4a(x-y)+(x-y)2
x2+16x+63x2+6x-16
5x2-32x+1216-64a2
65a4+90a18a3bc+50b
8q(3+a)-4p(3+a)8(3+a)+m(3+a)
49-4n28x2-32y2
64y2-121(x-y)2-(x+10y)2
81-108n+36n2(x-y)2+8m(x-y)+16m2
100m2+60m+99a2-6a(m+n)+(m+n)2
x2+11x+24x2+1x-30
3x2-16x+2164-25m2
20a-40a320ab3c+30b
14q(8-b)+40q(8-b)4(8-b)+m(8-b)
100-25y236x2-64y2
0.81b2-400(x+y)2-(3x-y)2
64+80x+25x2(a+b)2+4m(a+b)+4m2
64a2+48a+916a2+8a(m-n)+(m-n)2
x2+6x+9x2-3x-18
8x2+22x+949-25m2
50a-50a12a2bc+90b2c
18q(x+5)-32p(x+5)4(x+5)+m(x+5)
64-25b248x2-27y2
0.64m2-81(x+y)2-(6x+y)2
64-144y+81y2(m-n)2+4m(m-n)+4m2
81m2+54m+936a2-12a(x-y)+(x-y)2
x2-9x+8x2-7x-30
6x2+20x+636-16x2
10a4+30a22ab3c+20b3
2p(6+b)-4p(6+b)2(6+b)+m(6+b)
9-49a250x2-50y2
36y2-169(x+y)2-(x+y)2
9-18a+9a2(x-y)2+6m(x-y)+9m2
64y2+160y+1009a2+6a(x-y)+(x-y)2
x2+8x+15x2-5x-24
3x2-20x+1236-81y2
30a-80a4b6a4bc-20b2
18q(2-a)-4p(2-a)8(2-a)+m(2-a)
49-100y28x2-50y2
0.09m2-324(x+y)2-(2x-7y)2
81+90y+25y2(x-y)2+8m(x-y)+16m2
81x2-180x+10016a2+8a(m-n)+(m-n)2
x2-17x+72x2+5x-6
15x2-45x+3064-4m2
50a-80a414a2bc+100b
16q(9+a)-4p(9+a)2(9+a)-m(9+a)
9-16m232x2-32y2
4a2-289(5x-3y)2-(x-y)2
1-10x+25x2(a-b)2+8m(a-b)+16m2
64m2-128m+649a2-6a(m+n)+(m+n)2
x2+12x+32x2-9x-10
4x2-12x+91-100n2
55a2-70a14a2bc-70b3c
14p(8+a)+32q(8+a)2(8+a)-m(8+a)
25-16y212x2-75y2
16n2-324(x+y)2-(x+10y)2
36-96x+64x2(m+n)2-6m(m+n)+9m2
64m2-64m+1616a2+8a(x+y)+(x+y)2
x2-10x+24x2-8x-20
12x2-50x+509-16m2
85a+30a2b8a3bc+90b3
10p(4-a)-12p(4-a)4(4-a)-m(4-a)
36-81n227x2-48y2
0.64x2-256(x+3y)2-(x-y)2
25-20a+4a2(a+b)2+12m(a+b)+36m2
49a2+84a+3625a2-10a(x+y)+(x+y)2
x2+12x+36x2-6x-16
10x2-36x+1825-16m2
40a3+100a3b4a2bc+20bc
14p(8-b)-4q(8-b)4(8-b)+m(8-b)
36-16n275x2-75y2
9x2-256(3x-6y)2-(x-7y)2
36-108m+81m2(x+y)2-4m(x+y)+4m2
81x2-72x+1616a2-8a(x-y)+(x-y)2
x2-14x+48x2-5x-6
10x2-43x+4536-81n2
45a3+50a2b16abc+80b
6q(x-1)+32q(x-1)2(x-1)+m(x-1)
49-4x28x2-50y2
0.36n2-1(3x-5y)2-(3x-9y)2
36+108m+81m2(m+n)2-12m(m+n)+36m2
49x2-70x+254a2-4a(m-n)+(m-n)2
x2+10x+16x2+2x-24
8x2+46x+6364-81x2
30a+30a3b18ab2c-60b4c
20q(8-b)-28p(8-b)2(8-b)+m(8-b)
64-36x227x2-48y2
0.09y2-144(x+5y)2-(x-9y)2
36+84a+49a2(x+y)2+10m(x+y)+25m2
81y2-126y+4936a2+12a(m-n)+(m-n)2
x2+4x+3x2+6x-7
3x2-10x+79-9x2
45a4+20a310a2b3c-20b2c
2p(9+a)-20p(9+a)4(9+a)+m(9+a)
81-25m23x2-75y2
0.64a2-64(5x-y)2-(x-y)2
4+12n+9n2(x+y)2+8m(x+y)+16m2
81y2+144y+6436a2-12a(a-b)+(a-b)2
x2+8x+12x2+7x-8
8x2+10x+216-64m2
20a+80a3b2a4bc-80bc
2p(3-a)+28q(3-a)6(3-a)-m(3-a)
1-49y28x2-8y2
0.64y2-25(4x-y)2-(x-8y)2
16+64m+64m2(a+b)2+12m(a+b)+36m2
16x2+48x+3636a2+12a(m+n)+(m+n)2
x2+8x+15x2-3x-18
10x2+50x+4064-36b2
65a4-20a3b10a3bc+50b
4p(6-a)-8q(6-a)8(6-a)-m(6-a)
36-49n236x2-4y2
16x2-256(x-y)2-(3x-y)2
64-64x+16x2(x-y)2-8m(x-y)+16m2
16a2+40a+2536a2+12a(x-y)+(x-y)2
x2+9x+14x2+6x-16
5x2-33x+4025-4m2
45a2+100ab18a4b2c+40b
16p(x-4)+24q(x-4)8(x-4)+m(x-4)
1-9m216x2-100y2
49m2-9(x-4y)2-(6x+y)2
16+80a+100a2(x-y)2-8m(x-y)+16m2
100a2-180a+814a2-4a(x+y)+(x+y)2
x2-12x+27x2+8x-20
4x2-31x+2149-100y2
80a3-90ab18abc-20b3c
14p(6+b)+36q(6+b)8(6+b)-m(6+b)
36-9n250x2-2y2
16a2-36(x+2y)2-(x-7y)2
81+126y+49y2(m-n)2+8m(m-n)+16m2
100y2+140y+494a2-4a(x-y)+(x-y)2
x2+12x+36x2+6x-40
4x2-22x+3081-25m2
50a4-40ab8a3bc+60b3c
8q(6-a)-20q(6-a)8(6-a)+m(6-a)
9-100y236x2-100y2
9m2-4(x+4y)2-(7x-y)2
4+16a+16a2(x-y)2-8m(x-y)+16m2
4y2-24y+369a2-6a(a-b)+(a-b)2
x2+8x+12x2+6x-16
15x2-51x+1836-49a2
5a4-10a416abc+70b4c
6q(y-3)-4q(y-3)4(y-3)-m(y-3)
9-16n236x2-100y2
0.09n2-324(5x-2y)2-(5x+y)2
49+70a+25a2(m-n)2+12m(m-n)+36m2
49m2-112m+644a2+4a(x+y)+(x+y)2
x2+9x+20x2+3x-18
8x2-44x+5616-25b2
35a2-20ab8a3bc-60bc
6p(x-8)-40p(x-8)2(x-8)-m(x-8)
16-16y264x2-64y2
36a2-36(6x+2y)2-(x+10y)2
36+60x+25x2(m-n)2-10m(m-n)+25m2
81a2-180a+10036a2+12a(x+y)+(x+y)2
x2+5x+6x2+7x-18
4x2+25x+61-64m2
25a+70a2ab2c+100b
4q(x+1)+24q(x+1)2(x+1)+m(x+1)
100-36x2100x2-4y2
49m2-169(5x+y)2-(4x-8y)2
16+24n+9n2(x-y)2-12m(x-y)+36m2
64x2+64x+1616a2-8a(a+b)+(a+b)2
x2+7x+6x2+4x-32
9x2-33x+244-36m2
100a-60ab12a3bc-90b2c
2p(8+b)+12q(8+b)4(8+b)-m(8+b)
64-9y275x2-48y2
16y2-100(8x-y)2-(4x-y)2
9-54m+81m2(a+b)2+12m(a+b)+36m2
100x2-60x+916a2+8a(x-y)+(x-y)2
x2-7x+10x2+7x-18
12x2+10x+21-25x2
50a2-30a26abc+30bc
12q(y+7)+36p(y+7)6(y+7)-m(y+7)
9-49b22x2-18y2
4b2-36(8x-y)2-(6x-8y)2
9+36a+36a2(x-y)2+10m(x-y)+25m2
49m2+70m+2525a2-10a(m-n)+(m-n)2
x2+14x+45x2-5x-24
8x2+34x+3516-64a2
10a4-70a2ab3c+100b4c
12q(4-b)+4p(4-b)6(4-b)+m(4-b)
36-36n232x2-2y2
0.16m2-4(2x+y)2-(7x+y)2
25-30y+9y2(m-n)2+4m(m-n)+4m2
81b2+36b+425a2+10a(x+y)+(x+y)2
x2+12x+32x2-4x-21
8x2+48x+6481-36n2
80a+40a18a2bc-50b2c
12p(y+1)+28p(y+1)4(y+1)-m(y+1)
81-64n275x2-48y2
49x2-196(x-2y)2-(3x+y)2
16+80n+100n2(x-y)2+6m(x-y)+9m2
49y2+56y+1616a2-8a(m+n)+(m+n)2
x2-9x+18x2-3x-40
12x2-30x+181-9a2
95a2-40ab12a4bc-70bc
10q(5+a)-12p(5+a)2(5+a)-m(5+a)
4-16b275x2-48y2
36y2-256(x+y)2-(x+y)2
4-28y+49y2(m+n)2-8m(m+n)+16m2
49n2-56n+164a2-4a(x-y)+(x-y)2
x2+6x+8x2-3x-18
10x2-28x+1864-25a2
100a-40a4b20a4b2c+80b4c
20q(y+7)-40q(y+7)2(y+7)-m(y+7)
100-16b232x2-2y2
49b2-324(x-y)2-(x+10y)2
64+128y+64y2(x-y)2+10m(x-y)+25m2
81n2+72n+1625a2-10a(a+b)+(a+b)2
x2+10x+21x2+4x-12
6x2-41x+634-16n2
45a-60ab12ab3c+10b
8p(4+b)+32q(4+b)6(4+b)-m(4+b)
16-25x236x2-36y2
4b2-361(9x-4y)2-(5x-y)2
49+140x+100x2(m+n)2+12m(m+n)+36m2
49b2+98b+499a2-6a(a-b)+(a-b)2
x2+11x+18x2-5x-36
3x2+29x+4036-36x2
70a-90a2abc+50b3
10p(4+b)-28p(4+b)2(4+b)-m(4+b)
36-36x22x2-50y2
0.49b2-16(x-2y)2-(5x-10y)2
49-70a+25a2(m-n)2-12m(m-n)+36m2
25x2-50x+254a2+4a(a-b)+(a-b)2
x2+5x+4x2-2x-24
8x2-34x+3625-100x2
100a3+20ab4ab3c+20b
2q(9-b)+20q(9-b)6(9-b)-m(9-b)
16-49x264x2-64y2
36a2-25(7x-2y)2-(x-y)2
16-72x+81x2(a-b)2+12m(a-b)+36m2
36x2+60x+2536a2+12a(a+b)+(a+b)2
x2-13x+36x2-5x-24
6x2+28x+3264-9y2
100a+80a46a4bc-90bc
4p(y+4)+36q(y+4)4(y+4)+m(y+4)
36-4n232x2-50y2
0.09b2-9(x-6y)2-(x+9y)2
9+30a+25a2(m+n)2+8m(m+n)+16m2
16a2+40a+2516a2+8a(x-y)+(x-y)2
x2-17x+72x2+5x-14
5x2-23x+2481-81b2
95a-10ab4abc-60b3
8q(y-4)-16p(y-4)4(y-4)+m(y-4)
4-49m28x2-8y2
9x2-225(x-y)2-(x-y)2
9-18n+9n2(m-n)2-10m(m-n)+25m2
9m2-42m+4925a2-10a(x-y)+(x-y)2
x2-9x+14x2+4x-32
9x2-48x+6425-49b2
90a4-10ab16abc+20b4
12p(8-b)-24q(8-b)4(8-b)-m(8-b)
49-49b28x2-8y2
0.25x2-64(8x-3y)2-(x+y)2
64-48x+9x2(m+n)2-4m(m+n)+4m2
36b2-84b+4916a2-8a(x+y)+(x+y)2
x2+11x+28x2+5x-36
8x2+32x+1449-25b2
70a2+40a416a3bc+70b
18q(6+a)-20q(6+a)4(6+a)-m(6+a)
1-25m227x2-48y2
81y2-169(x-y)2-(4x-10y)2
25+20y+4y2(a-b)2-4m(a-b)+4m2
25a2-20a+425a2-10a(a-b)+(a-b)2
x2-5x+4x2-3x-28
2x2+27x+819-49x2
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