人教版初中八年级数学上册因式分解练习题大全9.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9
25a+70a316a2b3c+20b
16p(9+a)+40p(9+a)8(9+a)-m(9+a)
36-25m22x2-18y2
0.04b2-25(9x-3y)2-(x+y)2
9+54x+81x2(x+y)2-12m(x+y)+36m2
100x2-20x+125a2+10a(m-n)+(m-n)2
75a-80a4b6a3b2c-80b3c
16p(y+6)+20q(y+6)2(y+6)-m(y+6)
9-4y24x2-36y2
0.81m2-100(x-y)2-(2x+7y)2
9+54n+81n2(m-n)2-8m(m-n)+16m2
64m2+80m+2536a2+12a(m-n)+(m-n)2
25a+30a8abc+100b4
20p(6-a)-24p(6-a)8(6-a)-m(6-a)
49-81y2100x2-36y2
49y2-9(2x+y)2-(x+8y)2
49-28n+4n2(x-y)2-12m(x-y)+36m2
64m2+64m+1616a2-8a(m-n)+(m-n)2
30a+20a312a4bc+100bc
6q(3+b)+4p(3+b)4(3+b)+m(3+b)
25-4x264x2-36y2
0.64y2-361(x+5y)2-(x+7y)2
16-40x+25x2(x+y)2-4m(x+y)+4m2
81b2+90b+254a2+4a(a+b)+(a+b)2
70a+30a2b10abc+20b4c
20q(7-b)+40p(7-b)8(7-b)-m(7-b)
1-64b2100x2-100y2
0.36x2-361(4x+y)2-(6x-y)2
9+42a+49a2(m-n)2-6m(m-n)+9m2
36b2+108b+819a2-6a(x-y)+(x-y)2
100a4-60a4b14abc-80b
8p(8-a)-32p(8-a)2(8-a)+m(8-a)
36-81x22x2-32y2
0.16m2-361(x-4y)2-(x+y)2
49+42b+9b2(m-n)2-6m(m-n)+9m2
64x2-16x+136a2-12a(m+n)+(m+n)2
70a2-40a218ab3c+70b4c
8q(2-a)-12q(2-a)4(2-a)-m(2-a)
64-16x23x2-3y2
49a2-361(x-3y)2-(6x-9y)2
49-84b+36b2(m-n)2+8m(m-n)+16m2
4n2-20n+254a2+4a(x+y)+(x+y)2
90a4+100a32a2b3c-30b
2p(8+b)+20p(8+b)2(8+b)-m(8+b)
25-9m28x2-50y2
16b2-25(3x+y)2-(5x-8y)2
1-12n+36n2(a+b)2-4m(a+b)+4m2
64m2+48m+94a2-4a(m+n)+(m+n)2
5a+10a410abc+20bc
16p(x-5)+4p(x-5)8(x-5)-m(x-5)
64-100a232x2-50y2
0.25n2-121(x+3y)2-(9x+y)2
81-54n+9n2(x+y)2+12m(x+y)+36m2
4m2-20m+259a2-6a(x+y)+(x+y)2
45a+40a4a2b2c+60b2
14q(y-4)+12q(y-4)8(y-4)-m(y-4)
36-64n24x2-100y2
64y2-36(6x+y)2-(x-y)2
49+84x+36x2(a+b)2-10m(a+b)+25m2
49m2+98m+4916a2+8a(x-y)+(x-y)2
10a-70ab10a2bc-60b4c
8p(y-8)-28p(y-8)2(y-8)-m(y-8)
81-16m232x2-18y2
0.64a2-256(x-y)2-(x+9y)2
9-60n+100n2(x+y)2-8m(x+y)+16m2
49m2+126m+814a2-4a(a-b)+(a-b)2
55a+60a16a2bc+10b
20p(6-b)-20p(6-b)8(6-b)+m(6-b)
1-25y22x2-32y2
0.64b2-49(x-y)2-(x-y)2
16-40b+25b2(m+n)2+6m(m+n)+9m2
81a2+90a+2536a2-12a(m+n)+(m+n)2
95a-20a2b20abc+90b2c
12q(2-a)+40p(2-a)6(2-a)+m(2-a)
25-16b250x2-18y2
4y2-25(9x-y)2-(3x-9y)2
9-24y+16y2(a-b)2+10m(a-b)+25m2
9n2-24n+1616a2-8a(x+y)+(x+y)2
75a-50a214a4bc-80b
6p(3+a)+20q(3+a)6(3+a)+m(3+a)
36-49b227x2-27y2
0.25n2-36(4x-2y)2-(5x+7y)2
81+162m+81m2(m-n)2+8m(m-n)+16m2
16y2-48y+3625a2-10a(x+y)+(x+y)2
10a3-50a2b14a3b2c-40b
10p(8-a)-8q(8-a)4(8-a)-m(8-a)
9-64x248x2-48y2
49y2-64(x-y)2-(x+y)2
49+112y+64y2(m-n)2-12m(m-n)+36m2
81y2-144y+649a2-6a(x+y)+(x+y)2
30a2+70a20a4b2c+10bc
6p(x+2)-32q(x+2)2(x+2)-m(x+2)
4-100m2100x2-64y2
9a2-400(4x+y)2-(x-8y)2
16-48x+36x2(a-b)2-10m(a-b)+25m2
49a2-28a+49a2-6a(a-b)+(a-b)2
15a+30a22abc-70bc
16q(5+b)+12p(5+b)4(5+b)-m(5+b)
36-36n24x2-64y2
0.49n2-36(8x+y)2-(9x-10y)2
16+16m+4m2(a-b)2-6m(a-b)+9m2
36y2-108y+8125a2+10a(m+n)+(m+n)2
45a2+40a320a4bc-20bc
20q(5+b)-32p(5+b)6(5+b)+m(5+b)
64-16y2100x2-36y2
0.81x2-324(8x-3y)2-(x+7y)2
25+60x+36x2(m+n)2-6m(m+n)+9m2
81b2-162b+819a2+6a(x-y)+(x-y)2
85a+70a18a2bc-20b2c
14q(x+3)+24q(x+3)2(x+3)-m(x+3)
1-1b227x2-75y2
0.49m2-400(4x-y)2-(x-y)2
25-20y+4y2(m-n)2+4m(m-n)+4m2
49a2-84a+364a2+4a(m-n)+(m-n)2
85a2-100a10a4b3c+60b
6q(8+a)+8q(8+a)2(8+a)-m(8+a)
81-64b23x2-75y2
4x2-256(7x+3y)2-(8x-y)2
25-60n+36n2(x+y)2+6m(x+y)+9m2
25a2-100a+1009a2-6a(m-n)+(m-n)2
100a+20ab4ab3c+70b
20p(1+a)+8p(1+a)2(1+a)-m(1+a)
100-16a250x2-32y2
16x2-169(4x-y)2-(6x-7y)2
9+36m+36m2(a-b)2+10m(a-b)+25m2
9x2+60x+1004a2-4a(x-y)+(x-y)2
100a2+10a18a2b2c-40b3c
18q(y-2)-12q(y-2)6(y-2)+m(y-2)
100-9a23x2-3y2
4x2-361(3x+y)2-(x-y)2
64+48x+9x2(m-n)2+8m(m-n)+16m2
49n2+140n+1004a2-4a(x+y)+(x+y)2
65a-70a312a3b3c+80b4
14q(4-b)-24q(4-b)6(4-b)+m(4-b)
16-49x23x2-75y2
49m2-289(3x-5y)2-(x-9y)2
1+16m+64m2(x+y)2-12m(x+y)+36m2
25m2-80m+644a2+4a(a-b)+(a-b)2
85a3-90a10a4b2c-20bc
12q(5-b)-36p(5-b)6(5-b)+m(5-b)
25-36n218x2-8y2
0.16m2-36(4x-5y)2-(x-9y)2
16-32a+16a2(x-y)2-10m(x-y)+25m2
64x2-128x+649a2+6a(m+n)+(m+n)2
65a-40a2b8a4bc-10b4c
14p(y-8)-16p(y-8)8(y-8)+m(y-8)
25-100m264x2-64y2
64b2-100(x+y)2-(4x-y)2
49+70b+25b2(m-n)2+10m(m-n)+25m2
49y2-56y+1616a2+8a(m+n)+(m+n)2
55a+10ab2ab2c+60b3
20p(2-a)-4p(2-a)4(2-a)-m(2-a)
81-49n227x2-3y2
0.49a2-9(x-3y)2-(x-10y)2
100+60y+9y2(m-n)2-8m(m-n)+16m2
4y2+32y+6416a2+8a(a-b)+(a-b)2
65a-60a312ab3c+20b3
20q(4-a)-16q(4-a)6(4-a)+m(4-a)
25-1m24x2-100y2
0.09b2-49(x+y)2-(7x-y)2
100+40n+4n2(m+n)2+12m(m+n)+36m2
9b2-12b+436a2+12a(m-n)+(m-n)2
40a4-10a46abc+40bc
10q(8+b)+20p(8+b)2(8+b)+m(8+b)
81-100m232x2-2y2
0.04a2-100(x+y)2-(x+y)2
25+60y+36y2(x+y)2+10m(x+y)+25m2
49n2+42n+925a2+10a(a+b)+(a+b)2
85a3+80a6a2bc+100b
8q(6-a)+8p(6-a)2(6-a)-m(6-a)
36-4n248x2-3y2
0.04a2-324(x-6y)2-(8x-10y)2
100+100y+25y2(a+b)2+6m(a+b)+9m2
100y2+80y+1616a2-8a(x+y)+(x+y)2
75a+10a4b16abc+70b3
20p(x-4)-24p(x-4)8(x-4)+m(x-4)
81-100a232x2-8y2
0.64y2-256(6x-3y)2-(6x+y)2
25-20a+4a2(m-n)2-6m(m-n)+9m2
81n2+18n+19a2+6a(a+b)+(a+b)2
100a-100ab12a3b3c-30b4c
20p(x+6)+28q(x+6)6(x+6)-m(x+6)
1-64x24x2-64y2
0.04m2-169(5x-4y)2-(x+y)2
49+140m+100m2(m+n)2+12m(m+n)+36m2
49y2+140y+10016a2+8a(a-b)+(a-b)2
45a+40a3b10a4b2c+100bc
2p(y-7)+36q(y-7)8(y-7)+m(y-7)
49-1y24x2-4y2
16b2-361(x-5y)2-(x-10y)2
25+50x+25x2(m+n)2+6m(m+n)+9m2
100b2-200b+10036a2+12a(x+y)+(x+y)2
30a2-70a20ab2c+100bc
12q(x-1)+12p(x-1)4(x-1)+m(x-1)
81-9x248x2-75y2
0.81a2-169(2x-5y)2-(3x-8y)2
4-20b+25b2(x+y)2+6m(x+y)+9m2
4m2+8m+425a2-10a(x-y)+(x-y)2
80a2-90a3b2ab2c+40b2c
16q(x+9)+8p(x+9)4(x+9)+m(x+9)
1-1n2100x2-64y2
9a2-144(2x-y)2-(4x-y)2
25+50b+25b2(a+b)2-4m(a+b)+4m2
100m2+120m+369a2+6a(m-n)+(m-n)2
80a-10a4b6a4bc+60b
14q(3-b)-24q(3-b)8(3-b)-m(3-b)
9-36n264x2-4y2
0.36b2-9(7x-y)2-(8x+y)2
1+14x+49x2(a+b)2-8m(a+b)+16m2
64n2-112n+499a2-6a(m-n)+(m-n)2
75a-30ab10a2b3c-10b2
20p(x+9)-24p(x+9)6(x+9)-m(x+9)
64-49m248x2-3y2
64a2-64(3x-2y)2-(3x+8y)2
1+16y+64y2(x-y)2-6m(x-y)+9m2
49m2-14m+125a2-10a(a-b)+(a-b)2
60a+80ab18ab3c-50b3c
12p(y-2)+20p(y-2)8(y-2)-m(y-2)
4-49n23x2-12y2
16m2-81(x-y)2-(x+7y)2
36+60n+25n2(m-n)2-4m(m-n)+4m2
25n2+80n+6416a2+8a(m-n)+(m-n)2
20a2+60a16a3bc+20b2
6q(8+b)-4q(8+b)6(8+b)+m(8+b)
81-100x24x2-4y2
16a2-4(2x+y)2-(x-7y)2
25-100y+100y2(a+b)2+10m(a+b)+25m2
81b2-144b+6436a2+12a(x-y)+(x-y)2
55a+90a6a4bc+10b4
4q(6+b)-4p(6+b)8(6+b)-m(6+b)
9-25b23x2-48y2
16n2-100(x+y)2-(x+10y)2
100+80a+16a2(a-b)2-8m(a-b)+16m2
4x2-12x+99a2+6a(a+b)+(a+b)2
95a4+100ab18a4b3c+70b2c
10q(y-2)-28q(y-2)4(y-2)-m(y-2)
64-16y24x2-64y2
64m2-1(9x+y)2-(2x-y)2
1-14n+49n2(a-b)2-10m(a-b)+25m2
64n2+112n+499a2+6a(m+n)+(m+n)2
20a2-20a8abc-30b
10p(7+b)+36p(7+b)8(7+b)-m(7+b)
81-36b216x2-100y2
64y2-49(x-5y)2-(x+7y)2
81+126b+49b2(m-n)2+6m(m-n)+9m2
9b2-36b+369a2-6a(x+y)+(x+y)2
90a+20a2b4a3b2c+60bc
8q(5-b)+28q(5-b)6(5-b)-m(5-b)
49-64y275x2-27y2
16a2-196(x+y)2-(5x-10y)2
64-96x+36x2(m-n)2-4m(m-n)+4m2
16a2+72a+8125a2+10a(x-y)+(x-y)2
55a3+60ab20a2b3c-10b2c
2q(x+5)-40q(x+5)2(x+5)+m(x+5)
64-4a2100x2-100y2
64a2-144(x-2y)2-(3x+8y)2
1-20m+100m2(x+y)2-8m(x+y)+16m2
81x2-180x+10036a2-12a(a+b)+(a+b)2
90a-10ab8a3bc+50bc
12p(y-1)+24q(y-1)2(y-1)-m(y-1)
9-1m227x2-48y2
0.09x2-289(x-y)2-(6x+7y)2
9+60y+100y2(x+y)2-12m(x+y)+36m2
64a2-160a+10036a2+12a(m-n)+(m-n)2
95a3-50a220a4bc+80b4
6p(5-a)+16p(5-a)6(5-a)+m(5-a)
100-64m250x2-50y2
4b2-400(3x-5y)2-(5x-9y)2
64+96m+36m2(x-y)2-8m(x-y)+16m2
9m2-18m+925a2+10a(a+b)+(a+b)2
70a-60a8a4bc-40b4c
12p(x-7)-40q(x-7)2(x-7)+m(x-7)
16-49y216x2-4y2
16m2-25(8x+2y)2-(7x+y)2
49-126x+81x2(x+y)2+12m(x+y)+36m2
4y2-20y+2536a2-12a(x-y)+(x-y)2
90a-60a12a4bc+50b4c
20p(6+a)-20p(6+a)8(6+a)+m(6+a)
49-16y248x2-27y2
49m2-256(x-3y)2-(x+7y)2
64-32m+4m2(a+b)2-12m(a+b)+36m2
49b2-28b+425a2-10a(x-y)+(x-y)2
100a+90ab14a3bc+10bc
6q(3-a)+4p(3-a)4(3-a)+m(3-a)
1-100x275x2-12y2
9n2-4(5x+y)2-(x-8y)2
64+80a+25a2(m-n)2+6m(m-n)+9m2
81y2+18y+116a2-8a(a-b)+(a-b)2
20a-80a18a4bc-60bc
16q(y-9)-20q(y-9)8(y-9)+m(y-9)
100-1b236x2-4y2
0.36y2-289(x+2y)2-(x+y)2
4-20n+25n2(m+n)2-8m(m+n)+16m2
16n2-8n+116a2+8a(a+b)+(a+b)2
50a+40a212a4b3c+80b4c
20p(7-a)+8p(7-a)2(7-a)+m(7-a)
49-36n212x2-12y2
36y2-49(x-6y)2-(6x-y)2
49+70y+25y2(m-n)2-6m(m-n)+9m2
9b2+54b+8116a2+8a(a+b)+(a+b)2