初二数学上册因式分解练习题大全61Word文档格式.docx
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90a-50a412a4b2c-60b
12q(x-5)-36p(x-5)8(x-5)+m(x-5)
100-64y22x2-50y2
0.04a2-9(x+y)2-(x+9y)2
36-48m+16m2(x-y)2+4m(x-y)+4m2
4y2-36y+8116a2-8a(m-n)+(m-n)2
x2-11x+24x2+5x-24
20x2-56x+3616-100y2
20a+90a3b2abc-80b3c
4q(y+1)+40q(y+1)8(y+1)-m(y+1)
81-4x212x2-48y2
49n2-169(2x-2y)2-(7x+y)2
100+40x+4x2(m-n)2-12m(m-n)+36m2
9x2+6x+19a2+6a(a-b)+(a-b)2
x2-12x+27x2+3x-40
10x2+27x+1836-4n2
80a+20ab16a3b2c-100b2
6q(x-5)-8q(x-5)6(x-5)-m(x-5)
1-9m248x2-27y2
49b2-324(5x+4y)2-(x-7y)2
9+24b+16b2(m+n)2-6m(m+n)+9m2
81b2+180b+10016a2+8a(m+n)+(m+n)2
x2-6x+9x2+7x-30
5x2+13x+8100-81n2
65a4+20ab8ab2c-20b4c
6q(x+9)+8p(x+9)4(x+9)-m(x+9)
9-36y264x2-16y2
16m2-100(x+y)2-(x-y)2
9-36m+36m2(a+b)2-6m(a+b)+9m2
25y2+20y+436a2+12a(m-n)+(m-n)2
x2-12x+32x2-2x-35
4x2+26x+364-81x2
15a+10a2b20a3b3c+70b4
18p(y+8)+28q(y+8)4(y+8)+m(y+8)
1-16n28x2-8y2
0.64n2-81(x+y)2-(9x+8y)2
25-100n+100n2(x+y)2+8m(x+y)+16m2
36b2-72b+3625a2-10a(x-y)+(x-y)2
x2-15x+56x2+5x-6
20x2+81x+8136-100m2
5a3-80ab8abc+90bc
20q(8+b)-36p(8+b)2(8+b)-m(8+b)
100-64a216x2-16y2
16a2-9(x+2y)2-(x-10y)2
16-24n+9n2(m-n)2-4m(m-n)+4m2
16x2-80x+10025a2-10a(m+n)+(m+n)2
x2+11x+30x2+3x-28
5x2+14x+925-49a2
30a4-50ab16ab2c-60bc
12q(x-2)-40q(x-2)4(x-2)-m(x-2)
16-16y212x2-75y2
0.04y2-36(3x-5y)2-(x+8y)2
1-6m+9m2(m-n)2-8m(m-n)+16m2
81b2-144b+6416a2+8a(x+y)+(x+y)2
x2+8x+15x2-5x-50
8x2-14x+64-100a2
100a-70a2b6a2bc-30bc
16p(2+a)+32p(2+a)6(2+a)-m(2+a)
64-9b218x2-2y2
0.64m2-121(x-y)2-(x-10y)2
1-10m+25m2(x-y)2-12m(x-y)+36m2
36n2+84n+494a2-4a(m+n)+(m+n)2
x2-11x+24x2+8x-9
2x2+26x+8016-25m2
80a-70a4b16ab3c+40bc
2p(x+4)+20q(x+4)4(x+4)-m(x+4)
36-81x24x2-16y2
25m2-16(2x-5y)2-(9x+7y)2
9+18n+9n2(m-n)2+4m(m-n)+4m2
36x2-120x+10025a2-10a(m-n)+(m-n)2
x2+8x+15x2-5x-6
12x2+40x+2881-4n2
60a-60a6a2b2c+40bc
14q(8-b)+16q(8-b)4(8-b)+m(8-b)
100-49b232x2-8y2
0.81a2-256(7x+y)2-(3x+y)2
100+200a+100a2(m-n)2-12m(m-n)+36m2
49x2-112x+6416a2-8a(m+n)+(m+n)2
x2+3x+2x2-8x-9
8x2+52x+609-81y2
50a+10a42a3b2c+100b
2q(3+b)-4p(3+b)2(3+b)-m(3+b)
49-36m275x2-75y2
81a2-1(3x+2y)2-(2x+8y)2
100-60b+9b2(m-n)2+4m(m-n)+4m2
25m2-30m+925a2-10a(x-y)+(x-y)2
x2+4x+4x2+3x-40
8x2-26x+211-81x2
90a-40a4b20a3bc+80b
2p(9+a)+40p(9+a)6(9+a)-m(9+a)
25-49b275x2-75y2
36x2-256(x+6y)2-(x-y)2
16+48a+36a2(a-b)2-12m(a-b)+36m2
25b2-70b+4916a2+8a(m-n)+(m-n)2
x2-5x+4x2+3x-18
4x2-14x+636-64b2
60a-20a18a4bc-20bc
12q(y+7)+4q(y+7)8(y+7)-m(y+7)
1-64m232x2-18y2
9y2-4(9x-4y)2-(x-y)2
49+98n+49n2(a-b)2-10m(a-b)+25m2
25x2+30x+936a2+12a(x+y)+(x+y)2
x2+8x+16x2-9x-10
4x2-6x+29-9x2
10a-50ab20ab2c+90b2c
4p(x+5)+32p(x+5)8(x+5)+m(x+5)
49-25x24x2-64y2
0.04y2-81(x-y)2-(9x-y)2
81+72y+16y2(x+y)2-10m(x+y)+25m2
81n2+90n+254a2-4a(x+y)+(x+y)2
x2+8x+15x2-5x-24
4x2-24x+3281-81a2
40a2-50a2a2b3c-40b2
12p(y-3)-16p(y-3)2(y-3)-m(y-3)
9-25b2100x2-36y2
25y2-144(5x-y)2-(x+y)2
36-96y+64y2(m+n)2+6m(m+n)+9m2
25n2-50n+254a2+4a(a+b)+(a+b)2
x2-9x+14x2-4x-32
6x2+35x+361-9n2
100a-70ab10abc+50b
14q(8-a)-28q(8-a)6(8-a)+m(8-a)
25-9m227x2-12y2
9b2-64(7x-5y)2-(x+y)2
16-56a+49a2(m+n)2-12m(m+n)+36m2
49a2+28a+44a2-4a(x-y)+(x-y)2
x2+13x+40x2+5x-24
12x2-40x+281-16x2
65a3+40ab16a3b2c-60b2
16p(x-5)-4q(x-5)6(x-5)-m(x-5)
100-9b212x2-48y2
0.81y2-1(7x-6y)2-(x-7y)2
49+28b+4b2(x-y)2+8m(x-y)+16m2
64x2-16x+136a2+12a(x-y)+(x-y)2
x2+16x+63x2-5x-50
6x2+26x+2064-36n2
35a+100ab10a4bc-60bc
8p(y-6)+4q(y-6)8(y-6)+m(y-6)
36-81a275x2-12y2
9b2-324(5x-2y)2-(x+y)2
81-180n+100n2(m-n)2-6m(m-n)+9m2
9n2+12n+425a2-10a(x-y)+(x-y)2
x2+9x+18x2-7x-8
10x2-46x+2481-64n2
65a4-20a310ab3c-70b4
20q(y-4)-20p(y-4)6(y-4)+m(y-4)
64-25x24x2-64y2
36n2-121(x+2y)2-(x+9y)2
81+144b+64b2(m+n)2+10m(m+n)+25m2
4m2-40m+1004a2+4a(a-b)+(a-b)2
x2+9x+18x2-6x-40
3x2+22x+2425-100a2
70a3-20a10ab2c+30b2
6p(8+a)+40q(8+a)4(8+a)+m(8+a)
36-49b232x2-50y2
0.36x2-9(x+5y)2-(x-7y)2
100+60m+9m2(a-b)2-6m(a-b)+9m2
81y2+162y+8125a2+10a(x-y)+(x-y)2
x2-15x+54x2-4x