初中八年级数学上册因式分解练习题大全6.docx
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初中八年级数学上册因式分解练习题大全6
25+100n+100n2(x+y)2-4m(x+y)+4m2
100x2-160x+649a2-6a(a+b)+(a+b)2
x2+7x+12x2-2x-24
6x2+23x+2125-64b2
50a4-30a8a2bc+30b2
16p(x+5)-20p(x+5)6(x+5)+m(x+5)
64-16n216x2-4y2
0.09m2-256(x+y)2-(5x+y)2
4+32m+64m2(a-b)2+8m(a-b)+16m2
9x2-12x+436a2-12a(x-y)+(x-y)2
x2+9x+14x2-4x-45
8x2+56x+804-100y2
40a2-80ab4a3b2c+90b
14q(x+8)+16p(x+8)4(x+8)+m(x+8)
100-49n22x2-50y2
16m2-4(9x-y)2-(x-y)2
64+64a+16a2(m+n)2-6m(m+n)+9m2
81m2+36m+416a2+8a(m-n)+(m-n)2
x2-10x+9x2-3x-40
3x2-32x+201-100n2
45a+90a46ab2c+90bc
20p(x+9)-4p(x+9)2(x+9)+m(x+9)
100-9n264x2-16y2
0.25y2-100(x+6y)2-(8x-y)2
81+180a+100a2(x-y)2+4m(x-y)+4m2
25b2-50b+2536a2+12a(x+y)+(x+y)2
x2+5x+6x2-4x-32
4x2+8x+436-81n2
30a-80ab8ab2c+50b3c
14p(x+2)-24q(x+2)4(x+2)-m(x+2)
4-81b23x2-12y2
16a2-121(7x-3y)2-(x+y)2
4+8y+4y2(x+y)2-4m(x+y)+4m2
36m2+24m+425a2+10a(x-y)+(x-y)2
x2-10x+25x2+7x-8
4x2+18x+1864-81y2
80a3-80ab10a3bc+100b
12p(9+a)-24q(9+a)4(9+a)-m(9+a)
4-64x248x2-12y2
0.64a2-36(5x+y)2-(x-y)2
16-40n+25n2(a+b)2-12m(a+b)+36m2
36b2-24b+49a2-6a(x-y)+(x-y)2
x2+4x+3x2+5x-36
6x2-38x+609-36n2
55a-50a4b2ab3c+40b2c
2p(y+2)+40q(y+2)6(y+2)-m(y+2)
4-64m22x2-18y2
16n2-400(3x-y)2-(x-y)2
4+24x+36x2(a+b)2+6m(a+b)+9m2
9a2+48a+6425a2+10a(m-n)+(m-n)2
x2-8x+12x2-5x-36
6x2+19x+1516-25n2
25a-50a4b18ab2c-100b2c
6q(x-2)-28p(x-2)2(x-2)-m(x-2)
4-16m216x2-4y2
0.36m2-16(x-3y)2-(2x+y)2
16+16y+4y2(m+n)2+6m(m+n)+9m2
25y2+10y+136a2-12a(x+y)+(x+y)2
x2+11x+28x2+4x-21
8x2-14x+581-9m2
35a+20a316a4bc+10b
12p(y+8)+36p(y+8)8(y+8)+m(y+8)
9-64x216x2-100y2
25b2-121(3x+4y)2-(x+9y)2
100-180b+81b2(a-b)2+6m(a-b)+9m2
49y2+28y+44a2+4a(a-b)+(a-b)2
x2-11x+18x2+3x-18
5x2+19x+1249-36a2
35a3-30a34a2b2c-90b2c
18q(9-a)-40q(9-a)4(9-a)-m(9-a)
9-16b236x2-64y2
0.16b2-4(9x-y)2-(x+8y)2
36+108a+81a2(a-b)2-10m(a-b)+25m2
16a2+56a+4925a2-10a(x+y)+(x+y)2
x2-12x+27x2-5x-6
12x2+48x+4849-9x2
5a+40a3b6ab2c+80b
8p(y+3)+4p(y+3)6(y+3)+m(y+3)
36-25n227x2-12y2
0.64n2-196(9x+y)2-(3x+10y)2
64-48n+9n2(a+b)2+8m(a+b)+16m2
49b2-84b+369a2-6a(a-b)+(a-b)2
x2+11x+28x2-6x-40
6x2-31x+40100-9n2
35a4-30ab10abc-80b
20p(9+a)-32p(9+a)8(9+a)-m(9+a)
36-81m248x2-3y2
0.64b2-400(6x+3y)2-(5x+y)2
25-70b+49b2(a+b)2-6m(a+b)+9m2
81b2-162b+814a2-4a(x-y)+(x-y)2
x2+13x+36x2-6x-40
9x2+27x+1464-64x2
90a+90a214a3b2c+40b2
18p(4+a)+28q(4+a)2(4+a)-m(4+a)
81-49b216x2-64y2
9y2-81(6x-y)2-(x-y)2
100-140m+49m2(x+y)2+10m(x+y)+25m2
36y2+12y+125a2+10a(m+n)+(m+n)2
x2+11x+18x2-5x-24
6x2-25x+2564-9y2
60a+30a3b14a4bc-50b2c
18p(y+3)-8q(y+3)8(y+3)+m(y+3)
81-16x212x2-75y2
4b2-25(x+y)2-(3x+y)2
36-120y+100y2(m-n)2+6m(m-n)+9m2
25y2-100y+10025a2-10a(x-y)+(x-y)2
x2-9x+18x2-4x-45
3x2-18x+1581-4a2
60a2+30a2b6ab3c-70b3
4q(x+9)-16p(x+9)2(x+9)+m(x+9)
64-81n227x2-12y2
16m2-9(x-2y)2-(x+y)2
1-10y+25y2(x+y)2-4m(x+y)+4m2
36b2+72b+364a2-4a(m+n)+(m+n)2
x2+18x+81x2+8x-9
4x2-34x+42100-16a2
20a4-70a2b14a4bc-60b
8p(y-3)-36q(y-3)4(y-3)+m(y-3)
100-81b28x2-50y2
0.81a2-25(x-y)2-(5x-y)2
25-30m+9m2(x-y)2-8m(x-y)+16m2
25b2-10b+19a2+6a(a-b)+(a-b)2
x2-12x+35x2+8x-9
2x2-27x+7025-81x2
20a3+90a3b20a2bc-60bc
12p(9-a)+36p(9-a)2(9-a)+m(9-a)
36-64y218x2-50y2
25y2-121(2x+y)2-(x-y)2
9+24b+16b2(x+y)2-12m(x+y)+36m2
81b2+126b+4936a2+12a(x+y)+(x+y)2
x2+13x+40x2-5x-24
15x2-16x+425-49a2
100a-100a28ab3c-10b4
2p(4+b)-36p(4+b)4(4+b)-m(4+b)
49-25n218x2-50y2
0.36a2-100(8x+3y)2-(x-10y)2
100+100x+25x2(m+n)2-12m(m+n)+36m2
36y2+48y+169a2+6a(x-y)+(x-y)2
x2-11x+24x2-2x-35
16x2+40x+2464-49b2
55a3-50a38a4b2c+100b2
18q(5-b)-20p(5-b)6(5-b)+m(5-b)
9-4a250x2-18y2
0.81y2-16(4x-y)2-(x+8y)2
36+24b+4b2(x-y)2-6m(x-y)+9m2
49n2-56n+1616a2+8a(x-y)+(x-y)2
x2-14x+48x2-8x-20
20x2+51x+2781-64n2
40a+60a310ab3c-40bc
14q(2+a)-20p(2+a)4(2+a)+m(2+a)
25-81a216x2-4y2
0.04x2-64(x+3y)2-(8x+y)2
4+36b+81b2(a-b)2-4m(a-b)+4m2
16b2-24b+94a2+4a(x+y)+(x+y)2
x2+9x+8x2-6x-7
8x2+26x+2181-9a2
75a+40ab2a2bc-50bc
16p(8+b)+32p(8+b)6(8+b)-m(8+b)
81-81m23x2-12y2
0.64n2-361(x-5y)2-(x+8y)2
25+50x+25x2(m+n)2-4m(m+n)+4m2
4y2-4y+14a2-4a(a-b)+(a-b)2
x2+12x+27x2+6x-40
4x2+24x+32100-64b2
45a+10a312abc+90b3c
4q(x-1)-40p(x-1)8(x-1)+m(x-1)
4-4y22x2-18y2
64y2-9(8x-2y)2-(x+y)2
4+28n+49n2(m+n)2-10m(m+n)+25m2
25x2-100x+10025a2+10a(a+b)+(a+b)2
x2-11x+28x2+8x-9
2x2-19x+359-4a2
35a2+100a10ab2c-80bc
6p(y-8)+12p(y-8)8(y-8)+m(y-8)
9-81a212x2-27y2
49b2-25(3x+6y)2-(x-8y)2
9-12y+4y2(x+y)2+10m(x+y)+25m2
64n2-16n+19a2-6a(a-b)+(a-b)2
x2+7x+12x2-5x-6
3x2-14x+849-9n2
40a3+30a2b6a2bc-90b4c
18p(x-8)-28q(x-8)8(x-8)-m(x-8)
100-36x24x2-36y2
81a2-225(x-2y)2-(7x+y)2
36+72b+36b2(m+n)2+6m(m+n)+9m2
9x2+24x+1616a2+8a(m+n)+(m+n)2
x2+11x+24x2-4x-12
15x2+62x+4049-49n2
50a3-40a2b20a2b3c+10b3c
2p(x-9)+32q(x-9)2(x-9)-m(x-9)
1-64y248x2-3y2
0.09a2-225(9x+2y)2-(4x+y)2
36-120m+100m2(x-y)2+4m(x-y)+4m2
100y2+40y+436a2+12a(a+b)+(a+b)2
x2-14x+48x2+5x-14
4x2+26x+1264-25b2
5a3-80a18ab2c+50b
14p(x-8)-8q(x-8)4(x-8)+m(x-8)
36-100b250x2-2y2
0.25m2-4(x+3y)2-(2x+10y)2
100+100a+25a2(a+b)2+4m(a+b)+4m2
9b2-48b+6425a2+10a(x+y)+(x+y)2
x2+8x+16x2-8x-20
8x2-44x+2025-36a2
70a4-10a3b14a2b2c+40b4c
10q(3-a)-40p(3-a)2(3-a)+m(3-a)
1-64a216x2-64y2
25b2-16(x+y)2-(x+y)2
16+16x+4x2(m+n)2-4m(m+n)+4m2
4x2+12x+916a2+8a(a-b)+(a-b)2
x2+7x+10x2-6x-40
16x2+44x+284-81x2
90a-10a2b18a4b3c-80b4
14q(x-1)-20p(x-1)2(x-1)-m(x-1)
100-36a22x2-50y2
0.16a2-225(9x-4y)2-(5x+y)2
36+24a+4a2(x-y)2-6m(x-y)+9m2
9y2+60y+10036a2+12a(x-y)+(x-y)2
x2+8x+12x2-5x-50
2x2+17x+2164-64m2
20a+60a6abc+100b2c
10p(x+6)+12p(x+6)6(x+6)+m(x+6)
81-9b22x2-8y2
0.49x2-9(8x-5y)2-(x-y)2
16+56b+49b2(x+y)2-12m(x+y)+36m2
100m2+120m+369a2-6a(m-n)+(m-n)2
x2+13x+40x2+5x-14
15x2+65x+501-9m2
85a-60a312a3bc+50b3c
10q(3+b)+20q(3+b)8(3+b)+m(3+b)
4-25n264x2-36y2
64y2-81(3x-y)2-(x-10y)2
25-80x+64x2(a-b)2+12m(a-b)+36m2
81a2-126a+499a2-6a(a+b)+(a+b)2
x2+14x+48x2+6x-7
20x2-30x+1025-4a2
55a+10ab6a4bc-20bc
18p(y-9)-12p(y-9)4(y-9)-m(y-9)
4-100n24x2-4y2
16m2-81(6x-3y)2-(6x-9y)2
49-70y+25y2(m+n)2+6m(m+n)+9m2
4b2+40b+1004a2-4a(m+n)+(m+n)2
x2-16x+64x2-3x-28
6x2+21x+1525-36a2
45a-80a12abc+30b2
4p(4-b)-36p(4-b)2(4-b)+m(4-b)
1-25y24x2-4y2
0.25a2-4(3x-y)2-(x+10y)2
16+40a+25a2(a-b)2+6m(a-b)+9m2
81b2-180b+10025a2+10a(m-n)+(m-n)2
x2-11x+18x2+1x-30
5x2-30x+404-49x2
80a+30a316a3bc-50b2
10p(y-2)+40q(y-2)6(y-2)+m(y-2)
9-64x23x2-48y2
0.16n2-324(x+y)2-(x+9y)2
9+60n+100n2(x+y)2-10m(x+y)+25m2
81b2+90b+2525a2+10a(a+b)+(a+b)2
x2-8x+16x2+4x-12
6x2+7x+236-49a2
45a4+90a36ab2c-30bc
16q(x+2)-20q(x+2)6(x+2)+m(x+2)
64-64b2100x2-36y2
0.16y2-16(6x+2y)2-(x-y)2
4-32m+64m2(x-y)2+6m(x-y)+9m2
100y2-140y+499a2+6a(m+n)+(m+n)2
x2-10x+21x2+6x-7
10x2-25x+109-25x2
15a-70ab16ab2c-20bc
12p(6-a)-28p(6-a)8(6-a)+m(6-a)
9-36a264x2-4y2
0.25m2-25(8x+6y)2-(3x-10y)2
9-54n+81n2(m-n)2+4m(m-n)+4m2
49x2-70x+259a2-6a(m-n)+(m-n)2
x2-5x+4x2+3x-18
3x2+33x+54100-64x2
80a+10a2b20a4bc-30b2
16p(y-2)+12p(y-2)6(y-2)-m(y-2)
49-16y232x2-50y2
0.36x2-81(x-4y)2-(x+10y)2
4-8m+4m2(a-b)2+8m(a-b)+16m2
9n2-24n+1625a2+10a(a-b)+(a-b)2
x2-17x+72x2+6x-40
8x2-18x+4100-100n2
35a-50a3b4a2b2c-70bc
12q(7-b)-24q(7-b)2(7-b)+m(7-b)
4-16y248x2-3y2
0.36x2-225(5x+3y)2-(6x-9y)2
64-128b+64b2(a+b)2-12m(a+b)+36m2
9b2-24b+1625a2+10a(a-b)+(a-b)2
x2-18x+81x2-9x-10
10x2-22x+481-9x2
60a-50a316ab3c+40b3
6p(2-b)-12q(2-b)8(2-b)-m(2-b)
64-25y264x2-4y2
36y2-100(6x-6y)2-(4x-10y)2
81+90x+25x2(a-b)2+10m(a-b)+25m2
4y2+20y+2516a2-8a(m+n)+(m+n)2
x2-14x+48x2+4x-12
9x2-33x+3049-64m2