初二数学上册因式分解练习题大全80Word下载.docx
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36+84n+49n2(x-y)2+6m(x-y)+9m2
49m2-56m+1636a2-12a(a+b)+(a+b)2
x2+16x+63x2-4x-21
16x2-36x+825-100b2
20a3+100a16abc-50b2
16p(3-a)+4q(3-a)2(3-a)-m(3-a)
4-25n264x2-4y2
0.16n2-289(3x-y)2-(3x-y)2
16+80y+100y2(a-b)2-10m(a-b)+25m2
100a2-20a+116a2-8a(m+n)+(m+n)2
x2+8x+15x2+6x-7
20x2-42x+18100-81m2
15a4+80ab10a3bc-40b2c
4p(1-b)-32p(1-b)8(1-b)-m(1-b)
9-64y2100x2-36y2
0.36b2-1(x+y)2-(4x-y)2
1+8a+16a2(x-y)2+6m(x-y)+9m2
81y2+144y+6436a2+12a(x+y)+(x+y)2
x2-12x+27x2-2x-35
5x2-14x+89-64n2
15a2-30a34ab2c-10b2c
2p(2-a)+28p(2-a)6(2-a)-m(2-a)
1-9n216x2-36y2
64y2-289(4x+2y)2-(9x-7y)2
49-28a+4a2(x+y)2+6m(x+y)+9m2
9m2-18m+936a2-12a(m-n)+(m-n)2
x2+15x+56x2+2x-35
4x2+30x+1481-64x2
35a+100a314ab2c-60b
4q(1-b)-16p(1-b)2(1-b)+m(1-b)
9-16x275x2-3y2
81x2-4(2x-6y)2-(x-10y)2
25-50b+25b2(a+b)2+8m(a+b)+16m2
9n2+60n+10025a2-10a(a-b)+(a-b)2
x2-10x+16x2-4x-45
8x2+44x+5649-25y2
5a-30ab8abc-50b
10q(5-a)-8p(5-a)2(5-a)+m(5-a)
25-9b23x2-75y2
0.36y2-144(x+y)2-(5x+9y)2
25+80m+64m2(m+n)2-6m(m+n)+9m2
4n2+16n+1636a2+12a(m-n)+(m-n)2
x2+6x+5x2+3x-40
6x2-28x+169-64y2
85a-60a12ab3c-70b3c
14q(y-4)+24p(y-4)8(y-4)+m(y-4)
25-49y227x2-75y2
64m2-324(x+y)2-(3x-7y)2
25-90b+81b2(m-n)2-10m(m-n)+25m2
81n2+18n+116a2-8a(m-n)+(m-n)2
x2+7x+12x2-2x-35
8x2-24x+1081-36y2
15a-100ab12a4b2c+30b2c
14q(y+9)-8q(y+9)8(y+9)-m(y+9)
100-16y250x2-32y2
16y2-256(9x+y)2-(7x-7y)2
9-54x+81x2(x-y)2+4m(x-y)+4m2
100m2+200m+1009a2-6a(x-y)+(x-y)2
x2+15x+54x2-9x-10
8x2+44x+2064-36a2
35a+50ab14a2b2c+90b
4q(2+a)+36p(2+a)8(2+a)-m(2+a)
49-4b250x2-8y2
0.25b2-361(x-y)2-(x+7y)2
1+12y+36y2(m-n)2-10m(m-n)+25m2
49m2+42m+936a2-12a(a-b)+(a-b)2
x2+8x+12x2-6x-16
2x2+12x+104-100x2
55a2+70a14abc+60b3
2p(6+a)-36q(6+a)6(6+a)+m(6+a)
100-25m250x2-50y2
64y2-289(5x+y)2-(4x+10y)2
25+90y+81y2(a+b)2+10m(a+b)+25m2
49m2-28m+436a2-12a(m-n)+(m-n)2
x2+8x+12x2+7x-30
15x2-57x+549-36x2
20a3-90a20ab3c+60b
20p(y+9)+36p(y+9)2(y+9)+m(y+9)
49-81m264x2-16y2
0.25x2-49(4x+2y)2-(x-8y)2
100+60x+9x2(x-y)2+12m(x-y)+36m2
25x2+80x+6416a2-8a(x-y)+(x-y)2
x2-7x+6x2+4x-45
10x2-22x+1225-49m2
65a3+60a2b4abc+80b3c
8p(6-b)-40p(6-b)2(6-b)+m(6-b)
0.04n2-64(x+y)2-(x+y)2
100+200y+100y2(a-b)2+12m(a-b)+36m2
36a2-120a+10036a2-12a(a+b)+(a+b)2
x2-12x+27x2-4x-21
3x2+15x+1881-100m2
10a+10ab14a4b2c+20b3c
18q(x+6)-36q(x+6)6(x+6)+m(x+6)
36-25n2100x2-36y2
16a2-1(x-2y)2-(7x-y)2
49-28x+4x2(x+y)2+12m(x+y)+36m2
4y2-20y+254a2+4a(a+b)+(a+b)2
x2+12x+27x2+3x-28
12x2+31x+201-36x2
60a4-30ab10a3bc-100bc
16p(x-2)-28p(x-2)6(x-2)+m(x-2)
81-49x227x2-75y2
64m2-81(x-y)2-(2x-y)2
100+140n+49n2(x+y)2+12m(x+y)+36m2
4b2-12b+94a2-4a(m+n)+(m+n)2
x2-10x+16x2+5x-14
20x2+40x+2025-4a2
95a3+50a210a4b3c+70b
10q(2+a)+28q(2+a)4(2+a)-m(2+a)
4-49b218x2-2y2
0.81b2-9(x-y)2-(9x-10y)2
100-180x+81x2(a+b)2-4m(a+b)+4m2
16y2+24y+936a2-12a(x-y)+(x-y)2
x2-17x+72x2+3x-18
6x2+19x+864-64m2
95a4+10ab4a2b2c+20b4c
10p(y-2)-4q(y-2)2(y-2)-m(y-2)
49-64x232x2-2y2
4b2-225(x-5y)2-(2x-8y)2
49-126a+81a2(x-y)2-4m(x-y)+4m2
9b2-24b+169a2+6a(m+n)+(m+n)2
x2+12x+35x2-7x-18
12x2-31x+91-36x2
100a2-60ab18a2bc+10b3c
16q(7-b)-36q(7-b)2(7-b)-m(7-b)
100-49n24x2-100y2
16b2-121(x+6y)2-(x-y)2
16-40x+25x2(m+n)2-12m(m+n)+36m2
81a2+90a+2516a2-8a(m-n)+(m-n)2
x2+12x+35x2-7x-30
5x2+47x+1881-16x2
40a4-70a4a2bc+60b3
18p(y+9)+24p(y+9)8(y+9)-m(y+9)
4-25b227x2-48y2
0.49n2-196(3x-y)2-(7x+8y)2
25-70y+49y2(a-b)2-6m(a-b)+9m2
64y2+80y+2516a2+8a(m+n)+(m+n)2
x2-13x+40x2+4x-45
8x2-48x+5416-25a2
90a-60a216a2bc-20b2c
14p(y-7)-20q(y-7)6(y-7)+m(y-7)
64-49a236x2-36y2
0.16x2-196(x+y)2-(6x-7y)2
36-24b+4b2(m-n)2-10m(m-n)+25m2
100m2-180m+819a2-6a(a+b)+(a+b)2
x2-9x+18x2+4x-45
20x2+35x+159-81b2
45a4-60a4b4a2bc+40bc
14p(y+1)-28p(y+1)4(y+1)+m(y+1)
9-9y250x2-32y2
16m2-361(4x-6y)2-(6x-y)2
36-48a+16a2(m-n)2-6m(m-n)+9m2
36m2+108m+814a2-4a(m+n)+(m+n)2
x2-10x+9x2+6x-27
8x2+46x+454-9n2
80a-10a2ab3c+80b2c
6q(3-b)-40p(3-b)