初中八年级数学上册因式分解练习题大全14.docx
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初中八年级数学上册因式分解练习题大全14
36+84x+49x2(m+n)2-4m(m+n)+4m2
100x2+120x+3625a2+10a(m-n)+(m-n)2
x2-15x+56x2+5x-50
8x2-18x+981-16x2
45a+60a20a4bc-40b
20p(y+9)-4q(y+9)4(y+9)-m(y+9)
81-81m28x2-50y2
0.09b2-256(x+6y)2-(x+y)2
64-32y+4y2(x+y)2+6m(x+y)+9m2
16m2+32m+1616a2-8a(m-n)+(m-n)2
x2-10x+16x2-5x-6
8x2-30x+1881-81m2
5a2-60a210a3bc+80b
18p(1+a)+20p(1+a)8(1+a)-m(1+a)
49-25b24x2-64y2
0.25m2-1(7x+y)2-(x-7y)2
81+180a+100a2(m-n)2-8m(m-n)+16m2
16x2+56x+499a2+6a(x+y)+(x+y)2
x2-9x+20x2+5x-24
8x2+36x+16100-36m2
5a+20a3b16ab3c-80b2
4q(4-b)-28p(4-b)8(4-b)+m(4-b)
100-64n24x2-16y2
0.36n2-25(4x-y)2-(6x+9y)2
4+12b+9b2(m-n)2+10m(m-n)+25m2
16m2+16m+425a2-10a(a+b)+(a+b)2
x2-13x+42x2+4x-12
6x2-19x+101-36b2
20a-90a410abc-100b2
12q(6-a)-4q(6-a)8(6-a)-m(6-a)
81-81x212x2-75y2
25y2-1(x+5y)2-(9x-10y)2
49+98m+49m2(a-b)2-8m(a-b)+16m2
49n2-126n+8136a2-12a(a+b)+(a+b)2
x2-13x+36x2+5x-50
6x2+38x+604-4b2
45a4+50a32ab3c-50bc
2p(y+7)+12q(y+7)2(y+7)+m(y+7)
1-25b28x2-32y2
64x2-36(x-4y)2-(2x-9y)2
49+126n+81n2(x+y)2+10m(x+y)+25m2
49b2-42b+936a2+12a(a+b)+(a+b)2
x2-10x+24x2-6x-27
8x2+30x+2564-36m2
100a4+100a20ab3c-60b4
12q(6-b)-12q(6-b)4(6-b)+m(6-b)
1-25a218x2-18y2
25m2-196(x-3y)2-(x+y)2
9+36b+36b2(x-y)2-12m(x-y)+36m2
9a2-12a+425a2-10a(m+n)+(m+n)2
x2+12x+36x2+4x-12
12x2+30x+1881-100x2
30a-20ab12a4b2c+20bc
4p(6+b)+8q(6+b)8(6+b)+m(6+b)
49-16n250x2-18y2
49n2-324(9x-y)2-(2x-10y)2
25+30n+9n2(a-b)2-8m(a-b)+16m2
36m2+60m+254a2+4a(m-n)+(m-n)2
x2+11x+18x2-4x-12
8x2-28x+241-100x2
60a-40a14a4bc+10b2
8q(x-9)+12p(x-9)8(x-9)-m(x-9)
4-81n275x2-12y2
25x2-324(8x+y)2-(x-y)2
64-160n+100n2(m-n)2-10m(m-n)+25m2
25m2+60m+364a2+4a(m-n)+(m-n)2
x2-9x+14x2+5x-50
8x2+40x+4281-9m2
30a4+60a2b16a2bc-10bc
12p(1-a)-24q(1-a)2(1-a)-m(1-a)
81-16b218x2-2y2
0.49x2-324(9x+y)2-(2x-y)2
1+20n+100n2(a+b)2-4m(a+b)+4m2
9m2+60m+10036a2-12a(m+n)+(m+n)2
x2+8x+7x2-4x-21
5x2-25x+204-36a2
20a-40a4b14abc-30b2c
14p(x-1)-20q(x-1)6(x-1)+m(x-1)
1-36n24x2-100y2
0.25n2-144(2x+3y)2-(x+y)2
36+72x+36x2(m+n)2-4m(m+n)+4m2
100m2-180m+819a2-6a(x-y)+(x-y)2
x2+12x+35x2+4x-12
10x2+34x+2825-36a2
60a-50ab2a4b3c-100b4
6p(9+a)-28p(9+a)6(9+a)-m(9+a)
64-49m216x2-64y2
0.16y2-16(7x-y)2-(3x-10y)2
36-24a+4a2(m+n)2+10m(m+n)+25m2
81x2-54x+94a2+4a(x+y)+(x+y)2
x2-10x+16x2-2x-35
2x2+8x+849-81a2
70a-50a2b10a4bc-10b2
8p(5-b)+28q(5-b)4(5-b)+m(5-b)
1-49x250x2-32y2
0.49m2-49(x+2y)2-(x-y)2
81-36a+4a2(a-b)2-8m(a-b)+16m2
9b2+18b+936a2-12a(a+b)+(a+b)2
x2+6x+5x2-4x-21
8x2-44x+481-49x2
40a3+50ab12a3b3c+20b2c
12p(y+2)-20p(y+2)6(y+2)-m(y+2)
81-49m218x2-32y2
25a2-36(x+5y)2-(4x+y)2
81+36n+4n2(a+b)2-12m(a+b)+36m2
16a2+64a+6416a2+8a(a+b)+(a+b)2
x2+16x+63x2-5x-50
15x2-53x+1064-25y2
85a-40ab16a3b2c+90b4
18q(y-8)+36q(y-8)8(y-8)+m(y-8)
9-25b216x2-4y2
36n2-16(x-y)2-(x+y)2
49-28x+4x2(m+n)2-12m(m+n)+36m2
4y2+12y+99a2-6a(m+n)+(m+n)2
x2-12x+32x2-4x-21
9x2+36x+35100-9n2
10a-80a2b2a3b3c-20b
6q(6+b)-36q(6+b)2(6+b)+m(6+b)
100-81x2100x2-36y2
0.09a2-361(8x+5y)2-(9x-9y)2
100-40a+4a2(m-n)2+10m(m-n)+25m2
25a2+50a+2536a2+12a(a-b)+(a-b)2
x2+7x+12x2-6x-7
12x2+41x+3525-9b2
35a+50a3b2a4bc+50b
12q(x-8)-36q(x-8)8(x-8)-m(x-8)
49-49n216x2-100y2
4x2-400(x+3y)2-(x+8y)2
1-20y+100y2(x-y)2+6m(x-y)+9m2
25b2-50b+254a2+4a(m+n)+(m+n)2
x2-10x+21x2-5x-14
2x2+5x+34-4x2
10a3-100a318abc+90b2
18p(3-a)-28p(3-a)6(3-a)+m(3-a)
64-4b216x2-100y2
0.64b2-36(4x+y)2-(x-y)2
81+54n+9n2(m-n)2-8m(m-n)+16m2
25y2-90y+819a2+6a(a-b)+(a-b)2
x2-10x+21x2+6x-7
4x2+5x+19-25y2
10a-10a4b8ab2c-40b
4p(7-b)+24p(7-b)8(7-b)+m(7-b)
4-49n248x2-12y2
0.49x2-225(9x+3y)2-(8x+y)2
16+80b+100b2(x-y)2-10m(x-y)+25m2
100x2-120x+369a2-6a(x-y)+(x-y)2
x2-5x+6x2-1x-30
4x2+41x+45100-25m2
25a-10a4b14a4b3c-70bc
8q(2-a)-32p(2-a)6(2-a)+m(2-a)
64-4a28x2-2y2
16x2-225(8x-y)2-(5x-y)2
36-72a+36a2(x+y)2+12m(x+y)+36m2
100x2-140x+499a2-6a(m+n)+(m+n)2
x2-14x+49x2-8x-9
5x2+13x+8100-64x2
65a4+40a10a2bc-50bc
18p(8+b)-32q(8+b)6(8+b)-m(8+b)
9-9y236x2-4y2
9x2-361(x-5y)2-(x-9y)2
36+60y+25y2(m+n)2+12m(m+n)+36m2
4x2+12x+916a2-8a(x-y)+(x-y)2
x2-5x+6x2+2x-35
4x2+5x+125-9a2
20a-50a3b18ab3c-20b
20q(7+a)+8p(7+a)8(7+a)+m(7+a)
1-9n248x2-75y2
0.64n2-16(7x+3y)2-(x-8y)2
1-14a+49a2(m+n)2+12m(m+n)+36m2
4m2-16m+164a2-4a(a-b)+(a-b)2
x2-7x+12x2-5x-14
6x2+47x+9081-16m2
30a2-50a46a3b3c+80b
16p(6-b)+32q(6-b)4(6-b)+m(6-b)
4-49y216x2-16y2
0.64m2-324(7x-y)2-(2x-9y)2
100-120a+36a2(a+b)2-8m(a+b)+16m2
49n2+70n+2516a2+8a(m-n)+(m-n)2
x2-12x+35x2+5x-14
3x2-32x+459-36x2
20a2-100ab4abc-70b2
16q(7+a)+36q(7+a)2(7+a)-m(7+a)
100-81x2100x2-100y2
0.04m2-361(7x-y)2-(3x+8y)2
1+8m+16m2(x-y)2+12m(x-y)+36m2
25m2+50m+2516a2+8a(a-b)+(a-b)2
x2+9x+18x2+2x-35
20x2-77x+7236-9y2
15a+30a3b20abc-70bc
20p(2-b)-28p(2-b)4(2-b)-m(2-b)
9-64n232x2-50y2
36a2-121(6x-y)2-(3x+y)2
9+30x+25x2(x+y)2-4m(x+y)+4m2
36n2-24n+416a2+8a(m-n)+(m-n)2
x2+11x+30x2-4x-32
15x2-45x+3064-9m2
75a+80ab20abc-30b4
20q(y-9)-16p(y-9)4(y-9)-m(y-9)
4-16a23x2-12y2
49a2-361(x+y)2-(x-8y)2
25+60m+36m2(m+n)2+8m(m+n)+16m2
4x2+28x+4916a2+8a(a+b)+(a+b)2
x2-5x+6x2+6x-16
16x2+44x+2849-9m2
85a-30a44a2bc-60b3
10p(2-a)-20q(2-a)4(2-a)-m(2-a)
16-64b28x2-2y2
9x2-256(8x-y)2-(x-10y)2
81+72m+16m2(x+y)2+10m(x+y)+25m2
9y2+60y+1004a2-4a(x-y)+(x-y)2
x2+3x+2x2-6x-16
2x2-20x+4281-25b2
40a2-50a3b12a4bc-70b3
14p(x+2)+20p(x+2)4(x+2)+m(x+2)
64-36x2100x2-4y2
0.25b2-196(4x-y)2-(x+8y)2
81+54x+9x2(a-b)2-8m(a-b)+16m2
49b2-14b+19a2-6a(a-b)+(a-b)2
x2+8x+15x2-5x-14
12x2-15x+3100-4y2
85a+10ab2ab2c-50b4
10p(x+8)-20q(x+8)8(x+8)-m(x+8)
25-64b250x2-2y2
0.64y2-81(4x-y)2-(x-8y)2
64+32m+4m2(a-b)2+10m(a-b)+25m2
25m2+50m+259a2+6a(a-b)+(a-b)2
x2-7x+10x2+4x-45
4x2+28x+404-25m2
30a-60a8ab3c+80b
14q(x+4)-24p(x+4)4(x+4)-m(x+4)
100-25a218x2-18y2
0.81m2-9(9x+4y)2-(x-y)2
36-24b+4b2(m+n)2-10m(m+n)+25m2
16a2+64a+6436a2+12a(x+y)+(x+y)2
x2-10x+16x2+5x-6
12x2+31x+204-4n2
30a3-50a2a2b2c+10b4
20p(2-a)+28q(2-a)6(2-a)-m(2-a)
100-49y216x2-36y2
0.04b2-169(4x-y)2-(6x-7y)2
81-54x+9x2(x+y)2-4m(x+y)+4m2
36x2-108x+814a2+4a(a-b)+(a-b)2
x2-11x+24x2-3x-18
20x2-70x+6036-64x2
85a-40a20a4bc-50b2
20p(x+9)-20p(x+9)8(x+9)+m(x+9)
49-36x218x2-2y2
0.16m2-324(3x+y)2-(x-9y)2
9+36m+36m2(x-y)2-10m(x-y)+25m2
100y2-140y+494a2+4a(a-b)+(a-b)2
x2+8x+15x2-3x-18
4x2-34x+4281-49n2
50a2-90a2b4a2b2c-80b
14q(3-b)-4q(3-b)8(3-b)-m(3-b)
81-25m212x2-3y2
0.49m2-1(x+6y)2-(x+y)2
1-6y+9y2(a-b)2+6m(a-b)+9m2
64x2-32x+44a2+4a(x-y)+(x-y)2
x2-8x+12x2-8x-9
10x2-52x+1016-81y2
55a4-90ab6ab3c+70bc
18p(6+b)+28q(6+b)2(6+b)-m(6+b)
81-36m275x2-3y2
0.16n2-36(2x+2y)2-(6x+7y)2
25-80m+64m2(x+y)2-8m(x+y)+16m2
49b2-28b+44a2-4a(m+n)+(m+n)2
x2+15x+54x2-5x-24
6x2-29x+281-9y2
20a+20a18abc-70b4
8p(6-b)-40p(6-b)8(6-b)-m(6-b)
16-64m22x2-2y2
0.04y2-16(9x+y)2-(x+7y)2
9-36y+36y2(x-y)2+10m(x-y)+25m2
9a2-24a+1616a2+8a(x+y)+(x+y)2
x2+11x+28x2+4x-45
10x2+38x+249-16m2
95a+70a16abc-100b2
12q(8+a)-24q(8+a)4(8+a)+m(8+a)
36-16m236x2-36y2
4y2-289(x+y)2-(6x+y)2
36-72m+36m2(a+b)2-4m(a+b)+4m2
16n2-24n+936a2-12a(a-b)+(a-b)2
x2-7x+10x2+3x-28
3x2-18x+2416-4b2
65a3-60ab10ab3c+60b2
2p(1+a)+36p(1+a)2(1+a)+m(1+a)
1-9y24x2-36y2
49b2-225(4x-y)2-(x+7y)2
100-120y+36y2(a+b)2+12m(a+b)+36m2
4y2-40y+1004a2+4a(x-y)+(x-y)2
x2+15x+56x2+4x-21
6x2-30x+3681-9x2
5a-30a318ab3c-90b
2q(4+b)-4p(4+b)8(4+b)-m(4+b)
25-49n227x2-75y2
36m2-1(7x-y)2-(2x+y)2
100+160m+64m2(a+b)2+8m(a+b)+16m2
64x2-128x+649a2-6a(m+n)+(m+n)2
x2+11x+28x2-5x-50
6x2+37x+4581-36m2