人教版初中八年级数学上册因式分解练习题大全2.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2.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2
45a+70ab12ab2c-30b2
18p(y-9)+32p(y-9)4(y-9)-m(y-9)
4-64m227x2-27y2
0.36b2-289(5x-y)2-(x-y)2
81-126x+49x2(m-n)2-8m(m-n)+16m2
36b2+72b+3616a2+8a(m+n)+(m+n)2
15a4-40a32a3bc-20b
4q(y-5)-12p(y-5)4(y-5)-m(y-5)
1-36y275x2-12y2
49n2-4(9x+y)2-(8x+y)2
25-70m+49m2(x+y)2-4m(x+y)+4m2
81m2+108m+3625a2+10a(m+n)+(m+n)2
75a+20ab14a2bc+40b
14q(y+5)+8q(y+5)4(y+5)-m(y+5)
36-9n22x2-8y2
81a2-289(2x+y)2-(3x+y)2
25-90m+81m2(a-b)2-6m(a-b)+9m2
81a2-90a+2516a2-8a(m-n)+(m-n)2
10a2-50a4b20abc-50b3c
18p(x-9)+12q(x-9)4(x-9)+m(x-9)
81-25n22x2-18y2
9x2-225(8x-y)2-(x+8y)2
81-126y+49y2(x-y)2-4m(x-y)+4m2
36b2-96b+644a2-4a(a-b)+(a-b)2
30a2+70ab14a3b3c+10b3
10q(x-1)+32q(x-1)6(x-1)+m(x-1)
4-16x264x2-4y2
36x2-144(4x-y)2-(9x-y)2
9-18a+9a2(x+y)2+6m(x+y)+9m2
49b2+140b+1004a2-4a(a-b)+(a-b)2
60a+20a26ab2c-90b
18q(9+b)+4q(9+b)4(9+b)-m(9+b)
49-64a24x2-100y2
81n2-36(3x+y)2-(x-y)2
36+60y+25y2(a+b)2-4m(a+b)+4m2
49n2+112n+649a2+6a(a+b)+(a+b)2
80a+40ab18a2b2c+10b
8q(9+b)+16q(9+b)8(9+b)-m(9+b)
49-25m24x2-64y2
36a2-169(4x+y)2-(3x-10y)2
16+32n+16n2(x+y)2+10m(x+y)+25m2
16y2+24y+936a2-12a(x+y)+(x+y)2
35a-10a2b14abc-70b
4q(x+5)+12q(x+5)4(x+5)+m(x+5)
25-1y22x2-32y2
9y2-324(9x+2y)2-(6x-y)2
16+16b+4b2(a+b)2+8m(a+b)+16m2
81a2-36a+416a2+8a(x-y)+(x-y)2
70a2+30ab10a3b2c-50bc
2p(6+a)-40q(6+a)8(6+a)+m(6+a)
9-25a216x2-4y2
0.09n2-324(x-y)2-(6x+9y)2
36-108y+81y2(m-n)2-12m(m-n)+36m2
25y2-90y+8116a2-8a(m-n)+(m-n)2
5a2+70a32a2bc-70b3c
12q(2+b)-12p(2+b)2(2+b)+m(2+b)
36-9n216x2-16y2
0.16x2-400(5x-y)2-(8x-y)2
36+36a+9a2(m-n)2-6m(m-n)+9m2
36x2+24x+425a2-10a(x-y)+(x-y)2
100a3-60a316a3b3c-90b4
14q(y-5)+36q(y-5)8(y-5)+m(y-5)
64-4n275x2-75y2
25m2-196(x-4y)2-(8x-7y)2
49+28a+4a2(a+b)2+6m(a+b)+9m2
64y2-96y+364a2+4a(x-y)+(x-y)2
95a-80ab2abc+20bc
6p(2-b)+20p(2-b)2(2-b)-m(2-b)
16-16m216x2-16y2
49y2-64(x-y)2-(x-y)2
25-70x+49x2(x-y)2-12m(x-y)+36m2
25a2-40a+169a2+6a(a+b)+(a+b)2
100a4-50ab2ab2c-70b3c
10q(3-b)+12p(3-b)6(3-b)+m(3-b)
25-36x212x2-75y2
36a2-324(6x-6y)2-(x-y)2
36-120a+100a2(m+n)2-10m(m+n)+25m2
81a2+144a+6436a2+12a(m-n)+(m-n)2
10a+40a36ab2c-50b4c
12q(y-1)-16q(y-1)2(y-1)-m(y-1)
100-9b248x2-75y2
0.49a2-16(x+y)2-(x+y)2
4-28y+49y2(x+y)2+12m(x+y)+36m2
36n2+48n+169a2+6a(a-b)+(a-b)2
50a-40ab14abc-80b
20p(x+2)+32p(x+2)6(x+2)-m(x+2)
81-49x264x2-36y2
0.25a2-121(x-4y)2-(x+y)2
4-24y+36y2(a-b)2-4m(a-b)+4m2
81m2-54m+936a2+12a(m+n)+(m+n)2
35a2+30a414ab3c+40b2c
10q(1+b)-28p(1+b)8(1+b)+m(1+b)
25-1x232x2-50y2
49n2-400(x+y)2-(8x-7y)2
25-90b+81b2(a+b)2-12m(a+b)+36m2
64x2-64x+169a2+6a(m+n)+(m+n)2
40a4-30a8a3bc+40bc
12p(3-b)-16q(3-b)8(3-b)-m(3-b)
4-100y250x2-32y2
0.04a2-1(4x+y)2-(x+y)2
1-16a+64a2(x+y)2+6m(x+y)+9m2
25b2-10b+14a2-4a(a-b)+(a-b)2
5a4+80a16a2b3c+50b
14q(5-b)-8q(5-b)8(5-b)+m(5-b)
64-64a232x2-32y2
36b2-144(x+y)2-(x-10y)2
9+36x+36x2(m+n)2+10m(m+n)+25m2
49b2-140b+10025a2+10a(a+b)+(a+b)2
80a4+90ab18a3bc-60bc
20p(5+a)+4p(5+a)2(5+a)-m(5+a)
1-64x218x2-18y2
64n2-9(x-y)2-(7x+10y)2
49-70m+25m2(m-n)2-6m(m-n)+9m2
64n2-32n+44a2+4a(x+y)+(x+y)2
20a+10a210a3bc+50b4c
16p(4-a)-20p(4-a)8(4-a)+m(4-a)
36-16y232x2-8y2
36b2-324(3x+6y)2-(9x+7y)2
64-128a+64a2(a-b)2+4m(a-b)+4m2
49a2+84a+3625a2-10a(m+n)+(m+n)2
80a+20a4b6a4b3c-80b
14q(4-b)-16p(4-b)2(4-b)+m(4-b)
49-16x24x2-4y2
0.81n2-256(2x+6y)2-(x-9y)2
49-84b+36b2(a+b)2-4m(a+b)+4m2
49y2-84y+3636a2+12a(a+b)+(a+b)2
75a2-10a10abc-30b2c
6p(y+5)-24p(y+5)8(y+5)+m(y+5)
49-4a24x2-16y2
0.25y2-169(8x+6y)2-(5x-y)2
64-48x+9x2(m-n)2-4m(m-n)+4m2
36a2+48a+1625a2+10a(m+n)+(m+n)2
50a4-20a6a2b2c+70b3
14p(x-6)-16q(x-6)6(x-6)-m(x-6)
16-4m212x2-12y2
64a2-121(x+4y)2-(x-7y)2
49-84x+36x2(a-b)2+10m(a-b)+25m2
100x2-40x+425a2+10a(m-n)+(m-n)2
100a4+20a2b10a3bc+60b4
8p(y-7)-4q(y-7)6(y-7)+m(y-7)
49-9n250x2-8y2
0.49b2-225(8x+2y)2-(4x-y)2
64+160a+100a2(m-n)2+4m(m-n)+4m2
64m2+48m+925a2+10a(m+n)+(m+n)2
70a4+10a3b20abc+90b3c
6q(1+b)-8q(1+b)2(1+b)+m(1+b)
16-9x248x2-48y2
4n2-169(x-6y)2-(4x+10y)2
25-70n+49n2(x+y)2-12m(x+y)+36m2
36a2-120a+10025a2-10a(a-b)+(a-b)2
15a-50a2b16a4bc-60b3c
4p(9+a)-40q(9+a)2(9+a)-m(9+a)
81-49m2100x2-36y2
49n2-81(x-5y)2-(6x-y)2
81+180n+100n2(x-y)2+10m(x-y)+25m2
36y2+96y+649a2+6a(a-b)+(a-b)2
55a-70a4b4a4b3c+60b
6q(8-b)+16p(8-b)8(8-b)+m(8-b)
49-4a275x2-48y2
0.09b2-196(9x-y)2-(7x+7y)2
64+112b+49b2(m-n)2+8m(m-n)+16m2
9x2-30x+2516a2+8a(x+y)+(x+y)2
55a2-20a18a2bc+20b4c
20q(x+1)+4p(x+1)4(x+1)-m(x+1)
100-9n24x2-36y2
9x2-289(x-2y)2-(5x+y)2
1+14b+49b2(a-b)2-12m(a-b)+36m2
25a2-40a+169a2-6a(m-n)+(m-n)2
60a-70a3b8a4b3c-60bc
12q(x-5)+36q(x-5)2(x-5)+m(x-5)
9-1b236x2-100y2
0.64m2-64(6x-y)2-(5x-7y)2
100+160n+64n2(m+n)2-8m(m+n)+16m2
16x2+24x+916a2+8a(a-b)+(a-b)2
25a4-50ab14a3b3c-90b4c
6p(8+b)+20q(8+b)2(8+b)-m(8+b)
64-25x218x2-18y2
16b2-361(x-3y)2-(x-y)2
100+60m+9m2(m-n)2+6m(m-n)+9m2
100y2+160y+6416a2+8a(m-n)+(m-n)2
55a+60a3b6abc+60bc
16q(y+2)-8q(y+2)4(y+2)-m(y+2)
9-16m232x2-50y2
0.16m2-225(9x-y)2-(x+y)2
4-40n+100n2(m-n)2-8m(m-n)+16m2
4x2-8x+436a2-12a(x+y)+(x+y)2
60a+100ab18ab2c+50b4c
2q(x+4)-8p(x+4)2(x+4)-m(x+4)
25-9n227x2-12y2
0.04n2-400(x-6y)2-(6x-7y)2
4-12x+9x2(x+y)2+10m(x+y)+25m2
49b2+126b+8116a2-8a(m+n)+(m+n)2
80a-70a32ab2c-60bc
14q(y-1)-12p(y-1)4(y-1)-m(y-1)
9-4b248x2-75y2
81b2-196(x-y)2-(x+y)2
49-28n+4n2(m+n)2+8m(m+n)+16m2
36x2+96x+6425a2+10a(m-n)+(m-n)2
60a-10a3b2abc-30b2
12p(x+3)+28q(x+3)8(x+3)+m(x+3)
25-4x2100x2-64y2
25x2-225(x-y)2-(9x-9y)2
100-120a+36a2(m-n)2+10m(m-n)+25m2
49a2-126a+8136a2-12a(m-n)+(m-n)2
95a3+80a2b2ab2c-80bc
12p(7-b)+40q(7-b)6(7-b)+m(7-b)
1-64x250x2-8y2
0.16m2-81(x+y)2-(8x+y)2
4+16x+16x2(a-b)2-12m(a-b)+36m2
64n2+96n+3625a2-10a(a+b)+(a+b)2
80a+40ab16ab2c-30bc
18q(3+b)-32q(3+b)6(3+b)+m(3+b)
1-25x227x2-48y2
0.25n2-144(x-y)2-(x-9y)2
49+28n+4n2(m+n)2-6m(m+n)+9m2
49a2+126a+819a2+6a(x-y)+(x-y)2
55a+30a4b18ab3c+90b
20p(y+9)-32p(y+9)8(y+9)+m(y+9)
4-1y23x2-75y2
81a2-196(x+5y)2-(4x-y)2
25+60b+36b2(a-b)2+8m(a-b)+16m2
100m2-140m+494a2-4a(x+y)+(x+y)2
70a-80a18abc+80b
2p(x+9)+4q(x+9)8(x+9)-m(x+9)
1-25m218x2-50y2
49a2-400(x-5y)2-(5x+7y)2
9-24x+16x2(a-b)2+12m(a-b)+36m2
25b2+30b+936a2+12a(a-b)+(a-b)2
30a-10ab18ab2c-20b4c
10q(y+8)+28p(y+8)2(y+8)-m(y+8)
81-25n227x2-12y2
0.04a2-400(x-y)2-(x+y)2
25-90n+81n2(x-y)2+12m(x-y)+36m2
4m2+20m+259a2+6a(m+n)+(m+n)2
20a2+90a2b2a2b2c+10b
14p(6-a)+28p(6-a)6(6-a)-m(6-a)
49-49x23x2-27y2
0.04y2-64(2x+y)2-(x-7y)2
16+48a+36a2(m+n)2-6m(m+n)+9m2
64m2+128m+649a2-6a(a+b)+(a+b)2
65a2-90a42abc+90bc
18q(y-4)-36q(y-4)4(y-4)-m(y-4)
100-9n250x2-2y2
0.25m2-196(6x-y)2-(x-8y)2
36-72b+36b2(x+y)2+10m(x+y)+25m2
81a2+90a+259a2+6a(x+y)+(x+y)2
15a+30a16abc-30b4c
18q(4-a)-8q(4-a)4(4-a)-m(4-a)
4-25a218x2-32y2
16n2-25(x+y)2-(x-y)2
4-20x+25x2(a-b)2+4m(a-b)+4m2
4n2+20n+2525a2+10a(m-n)+(m-n)2
15a-100a3b4ab2c-80b4c
8p(x+7)+4q(x+7)4(x+7)+m(x+7)
100-64x212x2-12y2
0.64m2-361(x+3y)2-(x+y)2
100-160n+64n2(a+b)2+6m(a+b)+9m2
25y2-40y+164a2+4a(m+n)+(m+n)2
80a3-50a26ab3c-40bc
4p(y+8)+12q(y+8)2(y+8)-m(y+8)
25-1m2100x2-16y2
16m2-81(4x+4y)2-(2x-9y)2
16-80n+100n2(a+b)2+8m(a+b)+16m2
9a2-6a+125a2+10a(x-y)+(x-y)2
5a4-30a3b14a4bc+10bc
4q(3-a)+28p(3-a)4(3-a)+m(3-a)
100-100a275x2-12y2
0.25n2-169(x+2y)2-(x+8y)2
81-162y+81y2(m-n)2-12m(m-n)+36m2
36x2+36x+936a2-12a(x+y)+(x+y)2
10a3-90a20abc+40b3c
4q(y+5)+16p(y+5)2(y+5)+m(y+5)
4-100b236x2-36y2
0.49m2-36(x+y)2-(x-8y)2
100+180x+81x2(a+b)2-8m(a+b)+16m2
25b2+100b+10025a2+10a(x+y)+(x+y)2
45a3+100a18a4bc-30b
2q(1-b)+36p(1-b)2(1-b)-m(1-b)
25-16m250x2-18y2
9y2-36(x-y)2-(2x+7y)2
16+56b+49b2(m+n)2-8m(m+n)+16m2
64a2+32a+49a2+6a(m-n)+(m-n)2
45a+80a3b8a2bc+80bc
4p(9-b)-4p(9-b)6(9-b)-m(9-b)
49-1n24x2-64y2
25m2-1(5x-y)2-(6x-y)2
4-8n+4n2(x+y)2+6m(x+y)+9m2
9y2-60y+10025a2+10a(a+b)+(a+b)2
5a3-20ab20ab3c+70b
20q(x+8)-40q(x+8)6(x+8)+m(x+8)
64-100y24x2-100y2
0.49b2-9(x+y)2-(5x+y)2
4-20a+25a2(a-b)2+12m(a-b)+36m2
81y2+126y+4936a2+12a(a+b)+(a+b)2
35a+10a418a4bc+80bc
8p(6-a)+20p(6-a)6(6-a)+m(6-a)
64-100y264x2-100y2
0.09x2-100(2x-y)2-(8x+y)2
25+40x+16x2(x+y)2+12m(x+y)+36m2
81a2-180a+10016a2+8a(m+n)+(m+n)2
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