初二数学上册因式分解练习题大全41.docx
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初二数学上册因式分解练习题大全41.docx
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初二数学上册因式分解练习题大全41
80a+60a2b16abc+30bc
18q(2+b)-40p(2+b)4(2+b)+m(2+b)
64-64n212x2-3y2
4a2-169(x+3y)2-(x-y)2
36+108b+81b2(a-b)2-10m(a-b)+25m2
81y2-54y+925a2-10a(x+y)+(x+y)2
x2+16x+64x2-5x-36
8x2+24x+109-36y2
100a+70a20a3bc-30bc
4p(y-1)+4p(y-1)2(y-1)+m(y-1)
16-4y2100x2-100y2
0.36x2-100(6x-4y)2-(9x-y)2
81-72n+16n2(x-y)2-4m(x-y)+4m2
64y2-48y+94a2+4a(x-y)+(x-y)2
x2+13x+36x2-2x-35
16x2-40x+916-49b2
70a-20ab16a4bc+70b
2p(y-2)-12q(y-2)6(y-2)-m(y-2)
100-100y236x2-100y2
49m2-25(9x-y)2-(8x-y)2
81-126m+49m2(m-n)2+8m(m-n)+16m2
100x2+180x+819a2-6a(x-y)+(x-y)2
x2+15x+56x2-4x-21
16x2-28x+1016-25m2
55a2-20a26a4b2c-90b2c
18q(y+8)-4q(y+8)4(y+8)-m(y+8)
4-36b275x2-3y2
0.49a2-324(3x-y)2-(x+y)2
49-70m+25m2(x-y)2+10m(x-y)+25m2
64a2+160a+10025a2+10a(a+b)+(a+b)2
x2+7x+10x2+5x-50
12x2+42x+3616-49m2
60a4-70ab18ab3c-50b
4q(y+3)-16q(y+3)8(y+3)-m(y+3)
36-36b275x2-75y2
0.16x2-289(4x+4y)2-(x-9y)2
81+36x+4x2(a+b)2+12m(a+b)+36m2
9n2-48n+644a2+4a(m-n)+(m-n)2
x2+15x+54x2+4x-45
8x2+38x+2449-16n2
25a3-60a12a2b2c-100bc
10p(y+3)+12q(y+3)2(y+3)-m(y+3)
16-100y24x2-64y2
81m2-100(7x+y)2-(x+y)2
9+60n+100n2(m+n)2-6m(m+n)+9m2
25y2+90y+8136a2+12a(m-n)+(m-n)2
x2-15x+56x2+7x-8
4x2+13x+325-36a2
95a-50a2b14abc+40bc
12p(2+a)-20p(2+a)4(2+a)+m(2+a)
25-16a236x2-16y2
0.09y2-81(x+y)2-(7x+8y)2
16-32y+16y2(a+b)2-4m(a+b)+4m2
81n2-72n+169a2+6a(x+y)+(x+y)2
x2+11x+30x2-7x-18
12x2+39x+3025-16y2
60a2-20a3b14a3b3c-90b
8p(1+b)+28p(1+b)6(1+b)-m(1+b)
36-100n212x2-12y2
0.16n2-36(x-y)2-(x+y)2
9+12n+4n2(x+y)2+8m(x+y)+16m2
4n2-16n+1625a2+10a(m-n)+(m-n)2
x2+17x+72x2-7x-8
16x2+68x+72100-100a2
60a-20a416abc-30b
6p(5-b)+40q(5-b)8(5-b)-m(5-b)
49-64n218x2-32y2
0.25n2-289(x+5y)2-(2x+y)2
49+112a+64a2(x+y)2+4m(x+y)+4m2
64x2+48x+94a2+4a(x-y)+(x-y)2
x2-12x+36x2+4x-21
16x2+36x+20100-36n2
65a3+40a316ab2c-40b
2p(9-b)-16q(9-b)2(9-b)+m(9-b)
81-16a227x2-27y2
16b2-225(x-2y)2-(3x-y)2
36-108m+81m2(m-n)2+12m(m-n)+36m2
9y2-48y+6436a2-12a(x-y)+(x-y)2
x2-8x+7x2-6x-40
3x2+5x+29-9n2
85a2-80a18ab2c-60bc
6p(8-b)-24p(8-b)2(8-b)-m(8-b)
36-4x24x2-36y2
0.64y2-196(6x+6y)2-(5x+7y)2
16-80n+100n2(x+y)2+8m(x+y)+16m2
16a2+32a+1616a2+8a(a+b)+(a+b)2
x2-14x+48x2-6x-40
16x2+48x+36100-9n2
85a3+30a2b6a3bc+20b
10p(9-b)+24q(9-b)6(9-b)-m(9-b)
1-49n232x2-2y2
0.49b2-400(x-y)2-(x-y)2
64+48y+9y2(x+y)2-12m(x+y)+36m2
49m2+84m+364a2-4a(x-y)+(x-y)2
x2+12x+35x2-3x-40
3x2+22x+4064-9y2
25a+30a28abc+50b
20p(x-3)-12q(x-3)8(x-3)-m(x-3)
64-81m275x2-48y2
0.64b2-49(6x-2y)2-(x+7y)2
64-160b+100b2(a-b)2+12m(a-b)+36m2
36y2+36y+94a2-4a(m+n)+(m+n)2
x2-12x+27x2-6x-16
6x2-48x+909-36m2
75a4-80ab8ab2c+10b2
10q(x+8)-28q(x+8)8(x+8)-m(x+8)
4-81n250x2-50y2
0.64m2-400(8x+y)2-(7x+y)2
36-108n+81n2(m-n)2+6m(m-n)+9m2
9n2-6n+125a2+10a(a+b)+(a+b)2
x2+16x+63x2-5x-6
16x2-28x+104-64a2
45a2+40a16a3bc-30bc
10p(8+b)+12p(8+b)2(8+b)+m(8+b)
49-49a218x2-18y2
25n2-9(4x-5y)2-(x+y)2
49+140x+100x2(x+y)2+8m(x+y)+16m2
81n2+126n+494a2-4a(x+y)+(x+y)2
x2+14x+49x2+4x-32
15x2+71x+704-4x2
15a+30a34a2b3c+80b
20p(y-8)+4q(y-8)8(y-8)+m(y-8)
4-16y264x2-16y2
0.16x2-49(7x-6y)2-(x+y)2
49-126x+81x2(x+y)2-8m(x+y)+16m2
4m2-8m+425a2+10a(m-n)+(m-n)2
x2-17x+72x2-8x-20
8x2+38x+354-25n2
95a2+50ab8abc-40b4
14p(y+3)+24p(y+3)8(y+3)+m(y+3)
9-36y264x2-16y2
0.16a2-1(7x+y)2-(x+y)2
1+6a+9a2(x-y)2-8m(x-y)+16m2
81b2+18b+19a2-6a(a-b)+(a-b)2
x2-5x+6x2+4x-45
2x2+19x+99-16b2
95a3+50a4b18abc-50b3
10q(2-b)-12p(2-b)6(2-b)-m(2-b)
9-49x275x2-3y2
64y2-256(x+y)2-(x+y)2
49+84b+36b2(a-b)2-10m(a-b)+25m2
64m2+64m+169a2-6a(m+n)+(m+n)2
x2+14x+48x2-8x-9
5x2+8x+349-36n2
30a-20a18a2b3c-20bc
14q(y-3)+40q(y-3)4(y-3)+m(y-3)
16-4y216x2-64y2
0.81a2-16(x-5y)2-(x-y)2
25-30y+9y2(a+b)2-12m(a+b)+36m2
64x2-96x+3616a2+8a(a-b)+(a-b)2
x2+13x+42x2-7x-30
10x2-7x+149-81a2
80a2+100a4a2bc+30b4
20p(9+a)+12p(9+a)8(9+a)+m(9+a)
25-36b248x2-12y2
0.04x2-400(7x+y)2-(x+y)2
81+72x+16x2(m-n)2+8m(m-n)+16m2
36b2-108b+8116a2+8a(a+b)+(a+b)2
x2-6x+8x2+3x-18
9x2-6x+125-16n2
45a3+50a2b6a4bc-50b
20p(y+8)-12p(y+8)6(y+8)+m(y+8)
100-25x227x2-27y2
25b2-225(8x-y)2-(x-8y)2
81+72b+16b2(a+b)2+8m(a+b)+16m2
4n2-24n+3616a2-8a(m+n)+(m+n)2
x2+13x+40x2-4x-32
12x2-27x+625-100n2
75a+90ab8a2bc-10bc
6p(y-9)-12p(y-9)4(y-9)+m(y-9)
100-36m216x2-4y2
25a2-1(x+5y)2-(2x+y)2
49+84n+36n2(x-y)2+8m(x-y)+16m2
49a2+28a+49a2+6a(a+b)+(a+b)2
x2+9x+20x2-6x-7
10x2-31x+249-4b2
100a2-40a2a3bc+70b2
10q(y-5)-16p(y-5)2(y-5)+m(y-5)
25-81m28x2-2y2
16y2-64(4x+4y)2-(x-9y)2
64+80x+25x2(a-b)2+12m(a-b)+36m2
9b2-12b+425a2+10a(a-b)+(a-b)2
x2-11x+24x2+3x-18
12x2+31x+781-100y2
5a+100ab14ab2c+100b3
8p(x+6)-16q(x+6)2(x+6)+m(x+6)
4-16m248x2-3y2
9x2-64(6x+y)2-(x+y)2
9-36b+36b2(m+n)2-4m(m+n)+4m2
81x2-90x+2516a2-8a(x+y)+(x+y)2
x2-8x+15x2+6x-40
4x2+6x+29-16x2
75a-70a42a3b2c-40b4
18p(x+6)+12q(x+6)4(x+6)+m(x+6)
4-4m24x2-64y2
4a2-49(4x+6y)2-(x-8y)2
16-72m+81m2(x+y)2-6m(x+y)+9m2
81x2-36x+436a2+12a(x+y)+(x+y)2
x2-11x+30x2-4x-32
16x2-36x+2081-100b2
5a2+70a48ab3c+20b4c
2p(x+4)-8p(x+4)6(x+4)-m(x+4)
36-16m2100x2-16y2
0.04a2-64(2x-6y)2-(x+10y)2
16+48y+36y2(x+y)2+6m(x+y)+9m2
16b2-64b+6416a2-8a(a+b)+(a+b)2
x2+11x+28x2-1x-30
6x2-12x+681-4a2
45a3+90a2b2a2b2c+90b4
16p(7+b)+12p(7+b)2(7+b)-m(7+b)
36-25n2100x2-64y2
0.81b2-289(x+y)2-(9x-7y)2
25+60y+36y2(x+y)2-4m(x+y)+4m2
9b2+6b+19a2+6a(m+n)+(m+n)2
x2-13x+40x2-3x-18
6x2+50x+1004-36m2
75a4-10a2abc-70b2
20p(x-7)-40p(x-7)4(x-7)+m(x-7)
25-81x250x2-32y2
4y2-64(x-6y)2-(2x-y)2
64-80x+25x2(x+y)2-10m(x+y)+25m2
81b2-108b+3625a2-10a(a-b)+(a-b)2
x2+9x+14x2+3x-28
8x2+22x+1416-25n2
30a-80a4b2a3bc-50b3c
10q(4-a)-12p(4-a)6(4-a)+m(4-a)
1-25y248x2-3y2
9n2-64(8x-y)2-(x+10y)2
100+160a+64a2(x-y)2+4m(x-y)+4m2
100n2-120n+3625a2-10a(a-b)+(a-b)2
x2-14x+48x2-7x-30
8x2-54x+814-16a2
35a4+20ab20a3bc-90b2
12p(8-a)+40q(8-a)4(8-a)-m(8-a)
49-64y250x2-8y2
81x2-289(4x-y)2-(6x+y)2
25+100m+100m2(m-n)2+8m(m-n)+16m2
64m2+48m+99a2-6a(a+b)+(a+b)2
x2-15x+56x2+5x-36
20x2+48x+2836-100x2
70a4+70a28abc-80bc
6p(y+7)-20q(y+7)4(y+7)-m(y+7)
81-25x24x2-64y2
0.36y2-289(x-4y)2-(x-y)2
64-48a+9a2(a+b)2-4m(a+b)+4m2
81n2+162n+8136a2+12a(x-y)+(x-y)2
x2-12x+32x2-5x-50
3x2+26x+484-100b2
30a-70a2a3b3c+30bc
4p(x+8)+36q(x+8)8(x+8)+m(x+8)
16-9b22x2-8y2
0.49a2-81(x+5y)2-(x+7y)2
100-160a+64a2(a-b)2+6m(a-b)+9m2
81a2-90a+2536a2-12a(x-y)+(x-y)2
x2+15x+56x2+4x-32
3x2-13x+4100-36a2
85a-80a42a3bc+40b4c
16q(9-b)-20q(9-b)4(9-b)-m(9-b)
1-9n2100x2-36y2
0.25a2-25(x-6y)2-(8x-10y)2
49-112a+64a2(a-b)2-10m(a-b)+25m2
25y2+80y+6436a2-12a(x-y)+(x-y)2
x2-9x+8x2-4x-45
10x2-27x+581-81b2
40a2-50a44abc-30b
14q(3-a)+8p(3-a)4(3-a)-m(3-a)
36-49y250x2-2y2
9b2-324(2x-y)2-(x-8y)2
1-4b+4b2(a+b)2+12m(a+b)+36m2
49y2-84y+3636a2+12a(a-b)+(a-b)2
x2-15x+56x2+4x-12
20x2+47x+211-9b2
40a3+50a6ab2c-10b
8q(8-b)-28q(8-b)8(8-b)+m(8-b)
4-36m236x2-100y2
0.64y2-121(2x-y)2-(9x+y)2
1-20b+100b2(m-n)2+10m(m-n)+25m2
25a2+10a+125a2-10a(x-y)+(x-y)2
x2-11x+18x2+4x-21
9x2-27x+1864-16x2
10a+20ab12a3bc+90b4c
16p(9+a)+20p(9+a)6(9+a)-m(9+a)
16-100a28x2-2y2
64x2-324(x-2y)2-(x+8y)2
4-8y+4y2(a-b)2+4m(a-b)+4m2
100x2+160x+6425a2-10a(a+b)+(a+b)2
x2-10x+16x2+7x-18
8x2+36x+401-100y2
40a3+60a4b8ab2c+10b
12q(2-b)+24q(2-b)8(2-b)-m(2-b)
1-49n227x2-48y2
0.64b2-121(6x+3y)2-(x-y)2
1+8n+16n2(a-b)2-8m(a-b)+16m2
64n2+64n+164a2-4a(x-y)+(x-y)2
x2-9x+18x2-8x-20
16x2-48x+3281-4b2
65a-40a14ab3c-40bc
4q(3-a)+40p(3-a)8(3-a)+m(3-a)
9-16y236x2-16y2
4n2-289(x+3y)2-(x-y)2
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