人教版初中八年级数学上册因式分解练习题大全8.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8.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8
90a-10a6ab3c-40bc
8p(5-a)-20p(5-a)4(5-a)+m(5-a)
49-25y232x2-50y2
4n2-4(x+y)2-(2x-y)2
4+32x+64x2(a-b)2-12m(a-b)+36m2
49x2-126x+814a2-4a(x+y)+(x+y)2
45a+100a24a3bc-40bc
4q(5-b)-4p(5-b)4(5-b)+m(5-b)
16-81b216x2-36y2
0.09y2-36(x+5y)2-(7x+7y)2
4+16m+16m2(a+b)2-10m(a+b)+25m2
16x2+56x+494a2-4a(x+y)+(x+y)2
25a-30a2b6abc+50b4c
4p(y-6)+40q(y-6)2(y-6)-m(y-6)
36-81x22x2-8y2
0.49x2-121(6x+y)2-(x+8y)2
64-112m+49m2(x-y)2+8m(x-y)+16m2
100n2-120n+3625a2+10a(x-y)+(x-y)2
50a+40ab14a4bc+10b4c
16p(x+2)-8q(x+2)2(x+2)+m(x+2)
4-25a216x2-36y2
25y2-64(x-2y)2-(7x+y)2
9-36m+36m2(x+y)2-8m(x+y)+16m2
4n2+20n+2525a2-10a(x-y)+(x-y)2
10a-20a38a4b2c+70bc
16p(y+4)-24p(y+4)8(y+4)-m(y+4)
100-100m28x2-32y2
0.49x2-9(8x+6y)2-(x+9y)2
36+60x+25x2(m+n)2-4m(m+n)+4m2
25y2-100y+1009a2+6a(a-b)+(a-b)2
10a2-30a28a3b3c-80b2c
8q(4+b)-32p(4+b)4(4+b)+m(4+b)
4-36m236x2-36y2
0.04m2-144(x+6y)2-(3x-8y)2
81-108n+36n2(m+n)2+8m(m+n)+16m2
100b2+140b+494a2-4a(a+b)+(a+b)2
25a2-30a2b6ab2c+20bc
18p(y-2)-12p(y-2)8(y-2)-m(y-2)
25-36x22x2-2y2
36n2-81(6x-5y)2-(5x+y)2
4+16n+16n2(m+n)2+8m(m+n)+16m2
9x2+60x+10036a2-12a(a+b)+(a+b)2
35a2+80a2b2a2bc+40b3c
2p(x+6)-28p(x+6)6(x+6)+m(x+6)
100-25y275x2-48y2
9b2-25(4x-y)2-(9x-y)2
36+72x+36x2(m-n)2+12m(m-n)+36m2
4y2+12y+94a2+4a(m-n)+(m-n)2
85a4-20a214abc-40b
16p(x+2)-36p(x+2)2(x+2)+m(x+2)
81-36a275x2-12y2
0.36x2-289(7x-3y)2-(8x+9y)2
25-40m+16m2(a-b)2+8m(a-b)+16m2
64x2+96x+369a2+6a(m-n)+(m-n)2
10a4-20a410a3b3c-90b4
10q(y+7)+40p(y+7)6(y+7)+m(y+7)
25-1x250x2-50y2
16n2-81(x+y)2-(x-7y)2
25+80y+64y2(m+n)2-8m(m+n)+16m2
36x2+24x+49a2+6a(a-b)+(a-b)2
65a3+60ab4a4bc-20bc
4q(x+9)+32p(x+9)8(x+9)+m(x+9)
49-9y264x2-36y2
64n2-81(2x-4y)2-(4x+y)2
36+120y+100y2(m-n)2-10m(m-n)+25m2
16n2+56n+499a2-6a(x+y)+(x+y)2
70a-70ab4abc-100bc
20q(y-5)+32p(y-5)6(y-5)+m(y-5)
25-16m2100x2-4y2
0.81y2-1(2x-4y)2-(x-y)2
81-144m+64m2(m-n)2-6m(m-n)+9m2
25x2-90x+8136a2+12a(m+n)+(m+n)2
25a+20ab8abc-60bc
14q(x-4)+12p(x-4)8(x-4)+m(x-4)
1-81y250x2-2y2
0.16m2-25(x-6y)2-(x+y)2
36-60b+25b2(a-b)2+10m(a-b)+25m2
16m2+40m+2536a2-12a(m+n)+(m+n)2
5a2-40a2a4bc-20bc
4p(y-7)+40p(y-7)6(y-7)+m(y-7)
4-81n236x2-64y2
9y2-4(x+3y)2-(x-10y)2
36+72n+36n2(a-b)2+6m(a-b)+9m2
25b2-20b+436a2-12a(m+n)+(m+n)2
60a3-10ab2ab3c-60bc
16p(x-6)+20q(x-6)6(x-6)+m(x-6)
16-49y227x2-75y2
0.25y2-1(x+y)2-(x+y)2
1-14y+49y2(a+b)2+4m(a+b)+4m2
49n2+70n+2536a2-12a(m-n)+(m-n)2
25a+30ab14ab2c-10bc
2p(6-b)-16p(6-b)6(6-b)+m(6-b)
81-64a218x2-2y2
0.09y2-16(4x-y)2-(2x+y)2
36-120a+100a2(m-n)2+8m(m-n)+16m2
81y2+90y+2525a2-10a(m-n)+(m-n)2
100a-40a2b6a2b3c-10bc
18p(3-b)+32p(3-b)6(3-b)+m(3-b)
9-4b250x2-18y2
81m2-16(8x+6y)2-(x-y)2
9+60m+100m2(x+y)2-12m(x+y)+36m2
25y2-40y+1625a2-10a(a+b)+(a+b)2
30a4-60ab4abc-50bc
18p(1-a)-20q(1-a)6(1-a)-m(1-a)
81-9m2100x2-4y2
0.81x2-324(4x-y)2-(2x+y)2
64+128b+64b2(a-b)2-4m(a-b)+4m2
49m2-84m+364a2+4a(a-b)+(a-b)2
40a+60a318a2bc-90b2
8p(x+6)-8q(x+6)8(x+6)+m(x+6)
81-64x28x2-2y2
0.49m2-144(6x-3y)2-(4x-y)2
81-162n+81n2(a-b)2+10m(a-b)+25m2
25y2-90y+8116a2+8a(x-y)+(x-y)2
50a2+60ab20ab3c-50b
14p(x-7)+28p(x-7)4(x-7)-m(x-7)
64-9a23x2-12y2
4y2-1(2x+5y)2-(x-7y)2
100-120a+36a2(m+n)2-8m(m+n)+16m2
100n2+80n+169a2-6a(m+n)+(m+n)2
25a-20a6abc+20b2c
12p(6-a)+12q(6-a)8(6-a)-m(6-a)
16-4n264x2-4y2
4x2-289(9x-3y)2-(x+y)2
36-96a+64a2(a-b)2-12m(a-b)+36m2
9n2-54n+8116a2+8a(m+n)+(m+n)2
55a+80a210a3b3c+40b3
10p(y-1)+36q(y-1)4(y-1)+m(y-1)
4-100b275x2-48y2
0.36x2-400(8x-2y)2-(x-y)2
9+54x+81x2(x-y)2-6m(x-y)+9m2
16a2-16a+425a2-10a(m-n)+(m-n)2
100a3+20ab8a3bc-40b3c
14p(y+9)-16p(y+9)6(y+9)+m(y+9)
100-36m232x2-18y2
0.36m2-169(x-5y)2-(x-y)2
4+8a+4a2(a-b)2+6m(a-b)+9m2
36n2+108n+8125a2-10a(x+y)+(x+y)2
50a4-70a220a4bc+80b2
18p(9+a)+24q(9+a)2(9+a)-m(9+a)
81-4m2100x2-64y2
25n2-9(5x+y)2-(2x+y)2
81+126b+49b2(x+y)2+10m(x+y)+25m2
25y2-30y+925a2+10a(a+b)+(a+b)2
75a3+60a32abc+90bc
6q(1-b)-4p(1-b)8(1-b)+m(1-b)
25-36m248x2-75y2
25n2-1(x-3y)2-(3x-10y)2
100+60a+9a2(x-y)2-8m(x-y)+16m2
100a2-160a+6416a2-8a(a+b)+(a+b)2
90a4+50a2b14ab3c+60bc
4q(y+2)+4q(y+2)2(y+2)-m(y+2)
81-16a212x2-48y2
0.25x2-225(x-y)2-(4x-9y)2
64-128y+64y2(x-y)2-6m(x-y)+9m2
9m2+6m+19a2+6a(x+y)+(x+y)2
55a3-90a8ab3c+30bc
2p(x+7)+36p(x+7)4(x+7)+m(x+7)
36-36x23x2-75y2
0.49x2-256(4x-3y)2-(x+8y)2
49-28y+4y2(m-n)2-10m(m-n)+25m2
16x2+40x+2516a2-8a(m+n)+(m+n)2
25a3+20a2b20ab3c-30b4c
6q(x-7)-24p(x-7)4(x-7)+m(x-7)
81-25n227x2-27y2
36x2-289(x-5y)2-(4x-y)2
36-120m+100m2(a+b)2-8m(a+b)+16m2
64b2+144b+8125a2-10a(m+n)+(m+n)2
50a3-50a2ab3c+100b
6q(8-b)-28p(8-b)2(8-b)-m(8-b)
64-16n248x2-3y2
4b2-225(2x+y)2-(x-10y)2
36+60n+25n2(x+y)2-4m(x+y)+4m2
4x2+28x+4936a2+12a(x-y)+(x-y)2
40a-100a2abc-70b4
12q(x-7)-36q(x-7)4(x-7)-m(x-7)
9-81b22x2-18y2
4m2-49(2x-5y)2-(4x+y)2
1-16n+64n2(a-b)2+10m(a-b)+25m2
16b2+48b+3625a2+10a(a+b)+(a+b)2
40a3+90a312a2b3c-80b3
8q(x+1)-20q(x+1)6(x+1)-m(x+1)
81-64b232x2-8y2
0.09a2-25(8x-5y)2-(x+9y)2
1+16n+64n2(m+n)2+12m(m+n)+36m2
81x2+90x+254a2-4a(m+n)+(m+n)2
35a3+50ab16ab3c-30b
14p(x+7)+8p(x+7)8(x+7)-m(x+7)
64-25n264x2-36y2
0.16b2-64(x-y)2-(9x-7y)2
16-80y+100y2(x+y)2+10m(x+y)+25m2
81y2+180y+1004a2+4a(x-y)+(x-y)2
20a-60a8abc+70b2
4q(7-b)-16q(7-b)2(7-b)-m(7-b)
64-49n28x2-8y2
25b2-4(3x-y)2-(9x-y)2
25+100y+100y2(m+n)2+10m(m+n)+25m2
9x2-36x+369a2-6a(x+y)+(x+y)2
65a2-60ab6a2bc+30b4c
18q(x-7)-20q(x-7)6(x-7)+m(x-7)
49-9x250x2-50y2
0.36n2-225(x+y)2-(x+y)2
100+200n+100n2(a+b)2-4m(a+b)+4m2
100b2-180b+8136a2+12a(m-n)+(m-n)2
80a+90a34a3bc-20b
6p(3-b)-24p(3-b)4(3-b)-m(3-b)
49-81x236x2-16y2
0.81x2-4(2x+y)2-(x-y)2
9+48m+64m2(m-n)2+8m(m-n)+16m2
16m2-80m+1004a2+4a(x+y)+(x+y)2
55a+80a12ab2c-60b
4q(5+a)-20q(5+a)6(5+a)+m(5+a)
1-1m264x2-100y2
0.16x2-25(x+6y)2-(4x+y)2
100+60n+9n2(m-n)2+4m(m-n)+4m2
36x2-72x+369a2-6a(m-n)+(m-n)2
30a4+80a314a2bc+60bc
4p(7-b)+36q(7-b)6(7-b)-m(7-b)
16-36b264x2-36y2
0.25b2-1(6x-y)2-(x-9y)2
9+30x+25x2(x+y)2+10m(x+y)+25m2
16b2-8b+136a2+12a(x-y)+(x-y)2
55a+50ab4a2b3c-50bc
8p(4+a)+12q(4+a)4(4+a)-m(4+a)
81-4m236x2-36y2
36b2-9(x+3y)2-(5x+y)2
64-32b+4b2(m-n)2-4m(m-n)+4m2
81n2-108n+3625a2+10a(a-b)+(a-b)2
15a+40a2b2ab3c+90b3c
4p(x-5)+32q(x-5)4(x-5)-m(x-5)
1-1m227x2-27y2
49m2-169(x-y)2-(4x+y)2
9+24m+16m2(a+b)2-8m(a+b)+16m2
36n2-12n+19a2-6a(m-n)+(m-n)2
60a-40a2b14a2bc-100b2c
4q(y-8)+16q(y-8)8(y-8)-m(y-8)
9-64a250x2-32y2
0.49y2-9(x-4y)2-(x-y)2
49-140b+100b2(a+b)2+6m(a+b)+9m2
64y2+64y+1616a2+8a(a-b)+(a-b)2
50a+10ab14abc+50b2c
6q(8-a)+36p(8-a)6(8-a)-m(8-a)
16-64b23x2-75y2
0.81b2-289(3x-y)2-(x+y)2
49-126y+81y2(a+b)2-10m(a+b)+25m2
81x2+36x+416a2-8a(a+b)+(a+b)2
10a+10a44a2b3c-40b2c
12p(7+a)-36p(7+a)4(7+a)-m(7+a)
36-49a232x2-50y2
0.49m2-121(4x-6y)2-(x+10y)2
25-100y+100y2(x+y)2-6m(x+y)+9m2
81x2+36x+436a2+12a(a-b)+(a-b)2
80a3-20a2b12a2bc+70b3
12p(7+b)-28p(7+b)2(7+b)+m(7+b)
9-49n216x2-100y2
0.64m2-1(7x+2y)2-(x+y)2
9+60y+100y2(a-b)2-8m(a-b)+16m2
49y2-112y+6425a2+10a(x-y)+(x-y)2
35a2+60a3b4a2b3c-70b2
16q(y-6)-8p(y-6)2(y-6)-m(y-6)
100-100a264x2-36y2
0.81b2-121(x-6y)2-(3x+y)2
25+50y+25y2(a-b)2-6m(a-b)+9m2
49a2-14a+136a2+12a(x-y)+(x-y)2
55a3-60a318ab3c-10b3c
12p(y-5)-24q(y-5)6(y-5)+m(y-5)
9-25x212x2-75y2
16m2-36(x-y)2-(x+y)2
49+42y+9y2(m-n)2+12m(m-n)+36m2
64n2-64n+164a2+4a(m-n)+(m-n)2
75a3-80a32ab3c+80b
20p(7+b)-20p(7+b)8(7+b)+m(7+b)
16-16b275x2-27y2
9x2-196(5x-2y)2-(x+9y)2
81-36b+4b2(m+n)2+12m(m+n)+36m2
36a2+108a+8125a2-10a(m-n)+(m-n)2
100a2-90a46abc-60bc
6p(2+a)-28q(2+a)6(2+a)-m(2+a)
16-1x218x2-18y2
9x2-49(4x-3y)2-(x-y)2
36+36b+9b2(x+y)2-10m(x+y)+25m2
25n2-100n+1004a2-4a(a+b)+(a+b)2
100a2+10ab16a3bc+40b2
12q(y-5)-40p(y-5)4(y-5)+m(y-5)
81-1n227x2-3y2
36x2-25(x-y)2-(4x-9y)2
25-20x+4x2(a+b)2+12m(a+b)+36m2
4a2+28a+4936a2+12a(a+b)+(a+b)2
35a+70a20a4bc+20b3c
10p(4+b)-16q(4+b)6(4+b)-m(4+b)
4-16m218x2-32y2
64n2-49(x-4y)2-(7x-y)2
49+126a+81a2(m-n)2+10m(m-n)+25m2
36n2+84n+4925a2-10a(x-y)+(x-y)2
55a3+80ab8a3bc+20b3
2q(4-b)-4q(4-b)4(4-b)-m(4-b)
4-49b264x2-16y2
64b2-256(x-2y)2-(x-y)2
36+36b+9b2(a-b)2-8m(a-b)+16m2
9m2+6m+19a2-6a(m+n)+(m+n)2
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