人教版初中八年级数学上册因式分解练习题大全94.docx
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人教版初中八年级数学上册因式分解练习题大全94
60a2+20a2b14a4bc-30b
12p(x-1)+16q(x-1)6(x-1)+m(x-1)
49-25a23x2-75y2
49m2-144(2x+5y)2-(4x-9y)2
1+20b+100b2(x-y)2-6m(x-y)+9m2
36x2+48x+1616a2-8a(x-y)+(x-y)2
45a2-60a6ab3c+10b3c
10q(3+a)+8p(3+a)2(3+a)-m(3+a)
100-16b218x2-50y2
81a2-144(2x+y)2-(7x-y)2
16-24a+9a2(a+b)2-12m(a+b)+36m2
36m2+120m+10025a2+10a(a-b)+(a-b)2
65a2-40a4b10abc-20b3c
14p(x-2)+40p(x-2)4(x-2)+m(x-2)
100-9a23x2-27y2
0.64x2-9(x+3y)2-(x-8y)2
4-28n+49n2(m-n)2-6m(m-n)+9m2
36x2+108x+819a2-6a(x+y)+(x+y)2
60a+10ab10abc-50bc
16p(2+b)+28q(2+b)6(2+b)-m(2+b)
49-4a227x2-75y2
0.09m2-361(4x+4y)2-(9x-10y)2
81-72y+16y2(m-n)2+8m(m-n)+16m2
4x2-20x+2525a2-10a(m+n)+(m+n)2
15a2-50ab2a2bc+40b4
12p(9-b)-24p(9-b)6(9-b)-m(9-b)
1-100n212x2-48y2
0.16m2-49(x+4y)2-(x+y)2
81+72x+16x2(x-y)2+4m(x-y)+4m2
9y2-30y+2536a2+12a(a+b)+(a+b)2
100a4-10a4b10ab3c+40b
8q(y-2)-8p(y-2)4(y-2)-m(y-2)
4-25a232x2-8y2
0.09m2-169(9x+y)2-(x-y)2
1+6n+9n2(m-n)2-4m(m-n)+4m2
16m2+48m+3625a2-10a(x-y)+(x-y)2
70a+40a14abc+50b4c
18q(9-b)-12q(9-b)8(9-b)+m(9-b)
64-36n236x2-16y2
9a2-225(x-y)2-(8x-9y)2
49-140m+100m2(m-n)2+4m(m-n)+4m2
100b2+140b+494a2+4a(x-y)+(x-y)2
60a+30a12abc+50b3
18p(y+1)+20p(y+1)8(y+1)+m(y+1)
64-16y264x2-4y2
81x2-225(x-y)2-(4x-8y)2
1+16x+64x2(x+y)2-6m(x+y)+9m2
16y2+56y+4936a2-12a(m-n)+(m-n)2
100a+30a32ab3c+40b4c
16p(y+3)+16p(y+3)4(y+3)-m(y+3)
4-64b22x2-8y2
0.36m2-324(4x+y)2-(4x+y)2
16+48b+36b2(x-y)2-6m(x-y)+9m2
49x2+98x+494a2-4a(m+n)+(m+n)2
80a-50ab12a3bc+100b4
12q(3+b)+40q(3+b)8(3+b)-m(3+b)
25-4a24x2-64y2
0.49n2-36(x+y)2-(3x-8y)2
16+56b+49b2(m-n)2+10m(m-n)+25m2
36n2-12n+14a2+4a(m+n)+(m+n)2
10a4+10a44ab3c-20b
16q(2+a)+20q(2+a)4(2+a)+m(2+a)
9-81n227x2-3y2
0.25y2-64(5x-y)2-(x-y)2
1-16m+64m2(a+b)2+12m(a+b)+36m2
4a2-32a+649a2+6a(x-y)+(x-y)2
100a3-90ab8a4b3c+40b
18q(5+b)-20q(5+b)2(5+b)-m(5+b)
64-25y227x2-3y2
0.16a2-36(x+y)2-(3x+9y)2
64+128m+64m2(m-n)2+6m(m-n)+9m2
81y2-108y+3625a2+10a(m-n)+(m-n)2
70a2-80a4b20abc-100bc
6q(6+a)+28q(6+a)6(6+a)-m(6+a)
36-16m275x2-48y2
0.36m2-81(5x-y)2-(3x+y)2
4+20n+25n2(m+n)2+6m(m+n)+9m2
49b2-112b+6436a2+12a(m+n)+(m+n)2
10a+30a3b2abc-10bc
20p(1-a)+20p(1-a)8(1-a)-m(1-a)
16-16n248x2-48y2
0.04x2-9(2x+2y)2-(2x-y)2
25-90y+81y2(x-y)2-8m(x-y)+16m2
25a2-70a+499a2+6a(x-y)+(x-y)2
50a2-20a2b6a4bc+80b2c
16q(9-b)-4q(9-b)8(9-b)+m(9-b)
49-25x212x2-75y2
0.64m2-256(x+y)2-(3x-8y)2
16+72m+81m2(x+y)2+10m(x+y)+25m2
36b2+84b+4916a2+8a(a-b)+(a-b)2
70a-80a3b14a4b3c-60b4c
2q(y+3)+36p(y+3)8(y+3)+m(y+3)
100-81a2100x2-100y2
49n2-225(x-5y)2-(x-8y)2
16+80m+100m2(x+y)2+6m(x+y)+9m2
64b2+96b+364a2-4a(a+b)+(a+b)2
60a-100a4ab2c+20b3c
8p(y-1)+16p(y-1)4(y-1)-m(y-1)
1-25y227x2-12y2
0.04a2-64(x+y)2-(5x+7y)2
49+42b+9b2(a+b)2+8m(a+b)+16m2
100y2+20y+125a2+10a(m-n)+(m-n)2
50a+70a12a4bc-80bc
12p(3+a)-32p(3+a)8(3+a)+m(3+a)
100-81x250x2-8y2
49m2-289(x+5y)2-(x-7y)2
1+8y+16y2(m-n)2-10m(m-n)+25m2
4y2+8y+436a2-12a(m+n)+(m+n)2
80a3-50a2b4abc+80bc
16q(6+b)+40q(6+b)4(6+b)+m(6+b)
9-49a22x2-2y2
9m2-4(x-4y)2-(x-y)2
1-14a+49a2(a+b)2+10m(a+b)+25m2
100n2-140n+4925a2-10a(m+n)+(m+n)2
15a-20a18a3bc+10b
16p(7+a)-4q(7+a)2(7+a)-m(7+a)
25-64b248x2-12y2
0.09a2-16(7x+6y)2-(x-y)2
4-28b+49b2(a-b)2+8m(a-b)+16m2
9a2-24a+169a2-6a(a+b)+(a+b)2
70a2+10a46a3b3c-20b
16q(8-a)+36q(8-a)2(8-a)-m(8-a)
9-36x216x2-4y2
16a2-64(4x-y)2-(x-8y)2
1-12b+36b2(m+n)2+12m(m+n)+36m2
36b2+12b+136a2+12a(m-n)+(m-n)2
80a+70a2abc+10bc
18q(y-7)-36p(y-7)4(y-7)-m(y-7)
9-25a264x2-36y2
64y2-64(5x+4y)2-(x-8y)2
36-72n+36n2(x-y)2-4m(x-y)+4m2
16x2-16x+436a2+12a(m+n)+(m+n)2
85a+70a4b12a4b2c+50b2
18q(3-a)+40p(3-a)8(3-a)+m(3-a)
25-36n236x2-64y2
49b2-64(x-y)2-(x+9y)2
25-20b+4b2(x-y)2+12m(x-y)+36m2
100b2-80b+1636a2-12a(m+n)+(m+n)2
40a2-40a216abc-40b4c
10q(2-b)+40p(2-b)2(2-b)-m(2-b)
9-25y275x2-75y2
0.49x2-25(x+y)2-(9x-y)2
64-96a+36a2(x+y)2+4m(x+y)+4m2
81y2+18y+19a2-6a(a+b)+(a+b)2
45a3+80a18abc+30b
6q(1+b)+8q(1+b)2(1+b)-m(1+b)
36-9x22x2-50y2
25a2-81(6x-y)2-(x+8y)2
36+48b+16b2(m-n)2-8m(m-n)+16m2
25b2-90b+819a2-6a(a-b)+(a-b)2
40a2-50ab18abc+50b3c
10p(x-6)-40p(x-6)8(x-6)+m(x-6)
4-36a2100x2-4y2
16x2-100(x+y)2-(x+9y)2
64+96y+36y2(x+y)2+6m(x+y)+9m2
36a2+12a+19a2-6a(x-y)+(x-y)2
15a2-60ab8a3b2c+20bc
2q(y+2)+24p(y+2)2(y+2)-m(y+2)
81-9x212x2-3y2
0.04x2-1(6x-y)2-(2x-8y)2
16-64y+64y2(m+n)2+6m(m+n)+9m2
49x2+112x+6425a2-10a(a-b)+(a-b)2
15a2-60a2b10a3bc-10b
2q(9-b)-32q(9-b)4(9-b)+m(9-b)
100-16n22x2-18y2
25b2-36(x-y)2-(x-7y)2
1-4a+4a2(a-b)2+12m(a-b)+36m2
25a2-60a+369a2+6a(m-n)+(m-n)2
15a2+10a14a2b2c-40b2c
14p(x-9)+28p(x-9)2(x-9)-m(x-9)
64-49y248x2-75y2
25a2-36(x+4y)2-(7x-y)2
49+98y+49y2(m+n)2-12m(m+n)+36m2
64a2-32a+44a2+4a(m+n)+(m+n)2
50a-10a48abc+50bc
12q(2+a)-28p(2+a)2(2+a)-m(2+a)
49-1y232x2-50y2
0.81m2-36(8x-y)2-(9x-y)2
25+50y+25y2(a+b)2-12m(a+b)+36m2
64n2+16n+14a2+4a(x-y)+(x-y)2
30a+10ab18a4b2c+70bc
20p(7-b)-24p(7-b)2(7-b)-m(7-b)
9-100m227x2-75y2
64n2-289(4x-4y)2-(5x-10y)2
36-24a+4a2(x-y)2+10m(x-y)+25m2
9a2+48a+649a2-6a(x+y)+(x+y)2
70a-80ab10a4b2c-70b2
16p(x-4)+36p(x-4)4(x-4)+m(x-4)
4-16a250x2-32y2
0.49n2-196(9x-3y)2-(2x+y)2
100+100a+25a2(m+n)2-6m(m+n)+9m2
49y2+140y+10025a2+10a(a-b)+(a-b)2
40a2+40a16ab3c-50b3c
14p(y+6)-32p(y+6)6(y+6)-m(y+6)
16-9m236x2-64y2
0.81m2-169(6x-5y)2-(9x+y)2
4-20n+25n2(m-n)2+4m(m-n)+4m2
100n2+40n+425a2-10a(x-y)+(x-y)2
90a4-30ab12a4b2c-80b2
12p(x+2)+16p(x+2)4(x+2)+m(x+2)
64-49y216x2-4y2
0.36y2-16(x-y)2-(x+y)2
49+70x+25x2(x+y)2-4m(x+y)+4m2
4b2-8b+425a2-10a(a+b)+(a+b)2
10a+10a4a3bc+100bc
18q(x-5)-28q(x-5)6(x-5)+m(x-5)
81-4a264x2-4y2
64y2-256(x-3y)2-(4x-y)2
49+140a+100a2(m+n)2+10m(m+n)+25m2
4y2+24y+3616a2-8a(x+y)+(x+y)2
10a+50a2b12abc+70b4c
18p(4+b)+12q(4+b)4(4+b)+m(4+b)
25-9m250x2-32y2
16b2-169(3x-y)2-(7x+10y)2
16-72n+81n2(m+n)2+10m(m+n)+25m2
9a2-12a+49a2+6a(m+n)+(m+n)2
15a3-50ab16ab3c-50b
6p(y+4)-12p(y+4)4(y+4)+m(y+4)
16-81m216x2-36y2
0.04m2-49(x-3y)2-(x+9y)2
9-54y+81y2(m+n)2+8m(m+n)+16m2
36m2-72m+3625a2-10a(x-y)+(x-y)2
85a-20a2a2b3c-60bc
16p(y-8)+8p(y-8)4(y-8)+m(y-8)
1-64n24x2-16y2
0.49b2-49(x+3y)2-(x-y)2
100+180y+81y2(x-y)2-4m(x-y)+4m2
16b2+32b+1625a2-10a(m+n)+(m+n)2
90a2-20a4b6ab3c-10b4c
10p(9-a)+16p(9-a)8(9-a)-m(9-a)
36-9a218x2-2y2
0.64y2-144(x-3y)2-(x-y)2
25+30a+9a2(a+b)2-6m(a+b)+9m2
16n2-24n+925a2+10a(m-n)+(m-n)2
85a3-90ab12ab3c+10bc
6p(x-5)+8p(x-5)2(x-5)-m(x-5)
64-49m248x2-48y2
0.25m2-324(2x+2y)2-(x+y)2
25-40x+16x2(a-b)2+8m(a-b)+16m2
64m2-144m+814a2+4a(a+b)+(a+b)2
55a-70a42a2b3c+10b3
14p(5-b)+16q(5-b)4(5-b)-m(5-b)
9-49a216x2-64y2
25x2-49(x-5y)2-(x-y)2
36+120b+100b2(a-b)2+10m(a-b)+25m2
64y2+160y+10036a2-12a(a-b)+(a-b)2
80a4+50ab16abc+70b3
18p(8-b)-40q(8-b)8(8-b)+m(8-b)
25-64m212x2-12y2
9m2-25(2x-y)2-(x-10y)2
49-112n+64n2(m+n)2+8m(m+n)+16m2
49m2+56m+1625a2+10a(x-y)+(x-y)2
5a4+90a3b2abc+80bc
4q(9+b)+4p(9+b)2(9+b)-m(9+b)
9-81x216x2-16y2
0.36m2-121(8x+3y)2-(x-y)2
81-108x+36x2(a-b)2-10m(a-b)+25m2
64a2+64a+1636a2+12a(m+n)+(m+n)2
100a+80a2b8abc+30b3c
8q(y-6)-32p(y-6)4(y-6)+m(y-6)
36-64b212x2-12y2
0.04b2-256(x+y)2-(x-9y)2
81-180a+100a2(x-y)2-10m(x-y)+25m2
9a2+24a+1625a2-10a(a-b)+(a-b)2
15a+10ab16abc-90b
20q(y+9)-8p(y+9)6(y+9)+m(y+9)
36-25x23x2-12y2
0.49b2-9(x-y)2-(5x-10y)2
81+162a+81a2(m-n)2-6m(m-n)+9m2
100y2+200y+10016a2+8a(m-n)+(m-n)2
20a4-80a22a4b2c+10bc
14q(y-8)-40q(y-8)8(y-8)+m(y-8)
25-25x232x2-2y2
25a2-324(x+2y)2-(6x-y)2
81+72a+16a2(a+b)2+12m(a+b)+36m2
36b2+84b+4925a2+10a(x+y)+(x+y)2
15a+10a18abc-100b2c
16q(1-b)+28q(1-b)6(1-b)-m(1-b)
25-100x22x2-2y2
36y2-1(x+y)2-(4x+8y)2
36+60b+25b2(x+y)2+4m(x+y)+4m2
81x2-36x+44a2-4a(x-y)+(x-y)2
70a-30a14abc-10b4c
14p(y+3)-40p(y+3)4(y+3)+m(y+3)
36-16a212x2-27y2
9b2-4(7x+2y)2-(x+8y)2
100-180b+81b2(m-n)2+8m(m-n)+16m2
16a2+48a+369a2+6a(m-n)+(m-n)2
80a4+10ab2a4b3c+90b2
14p(5-b)+28q(5-b)2(5-b)+m(5-b)
9-36m227x2-48y2
0.81b2-225(x-4y)2-(x-10y)2
36-48a+16a2(a+b)2-6m(a+b)+9m2
25b2-80b+6425a2-10a(a+b)+(a+b)2
85a-80a4ab3c+30bc
6q(y+1)-12p(y+1)2(y+1)-m(y+1)
9-16m264x2-4y2
0.81a2-144(7x+3y)2-(x+y)2
49-140b+100b2(a-b)2+12m(a-b)+36m2
100m2-180m+819a2-6a(m+n)+(m+n)2