人教版初中八年级数学上册因式分解练习题大全12.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12.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12
100a+70ab16ab2c-40b4c
8p(x-5)-36p(x-5)6(x-5)-m(x-5)
81-100b212x2-75y2
0.81x2-256(x-y)2-(x+y)2
100-60y+9y2(m-n)2-8m(m-n)+16m2
16b2+56b+499a2-6a(x+y)+(x+y)2
80a3+80a3b12a2bc+80b4
8q(2+a)+24q(2+a)6(2+a)+m(2+a)
36-36n24x2-4y2
0.09m2-1(8x-2y)2-(8x-y)2
64-160b+100b2(a-b)2-6m(a-b)+9m2
25y2-20y+416a2+8a(a+b)+(a+b)2
40a4+60a3b14ab2c+10b2c
14q(1-b)-8q(1-b)8(1-b)+m(1-b)
100-16n264x2-36y2
16a2-64(x+y)2-(2x-7y)2
49+126b+81b2(a+b)2-6m(a+b)+9m2
49m2+98m+4916a2+8a(m-n)+(m-n)2
70a3-10a218a2bc-70b4c
10q(y-8)-40q(y-8)2(y-8)-m(y-8)
81-4x232x2-50y2
0.25n2-100(x+4y)2-(x+y)2
16-24y+9y2(x-y)2-10m(x-y)+25m2
36x2+60x+254a2-4a(x+y)+(x+y)2
40a+40a3b16ab3c+10b
16q(4-b)-36q(4-b)6(4-b)+m(4-b)
9-64a2100x2-4y2
49n2-25(3x-6y)2-(x-9y)2
25-50a+25a2(x-y)2+8m(x-y)+16m2
100n2-20n+125a2+10a(x-y)+(x-y)2
65a-30a10ab2c-30bc
4q(x-2)+20p(x-2)8(x-2)+m(x-2)
49-36y264x2-4y2
25b2-324(9x+y)2-(x+7y)2
25-70y+49y2(x-y)2+4m(x-y)+4m2
81y2-72y+1625a2+10a(x+y)+(x+y)2
70a+50ab4a4bc-10b
4q(y+5)+32p(y+5)6(y+5)-m(y+5)
64-25x248x2-75y2
81a2-289(x-4y)2-(x-y)2
49+70x+25x2(m-n)2+8m(m-n)+16m2
9n2-12n+425a2+10a(m-n)+(m-n)2
65a+20a48a3bc+10b4
14q(x+1)+16q(x+1)2(x+1)+m(x+1)
4-25a212x2-75y2
0.49a2-25(x-y)2-(4x-y)2
81-72n+16n2(m+n)2+8m(m+n)+16m2
16y2+40y+2536a2-12a(m+n)+(m+n)2
50a2-90a10a4bc-80b4c
12p(5-b)-16q(5-b)8(5-b)+m(5-b)
81-25b24x2-64y2
81x2-36(3x+4y)2-(x-y)2
25+90y+81y2(x-y)2+4m(x-y)+4m2
16a2-80a+10025a2-10a(m-n)+(m-n)2
95a-100a312abc+50b4
8p(y-3)-4p(y-3)6(y-3)+m(y-3)
16-100a28x2-50y2
0.64a2-256(x-2y)2-(4x-y)2
4-32y+64y2(m-n)2-8m(m-n)+16m2
49b2-14b+19a2-6a(m-n)+(m-n)2
20a-80ab4ab2c-10b4
18p(y+4)-32q(y+4)6(y+4)+m(y+4)
100-49x236x2-64y2
0.16a2-169(5x-6y)2-(x+10y)2
4+28x+49x2(x-y)2-8m(x-y)+16m2
64n2+144n+814a2-4a(a+b)+(a+b)2
90a+20a3b12ab3c-90bc
8q(y+1)-20q(y+1)2(y+1)-m(y+1)
25-81b28x2-2y2
16y2-4(x+3y)2-(x+7y)2
9-24x+16x2(a-b)2-12m(a-b)+36m2
16y2+72y+8116a2-8a(m-n)+(m-n)2
65a+60a16ab2c+50b2c
14p(x-5)-28q(x-5)6(x-5)-m(x-5)
25-36a218x2-18y2
0.49x2-361(9x-3y)2-(9x-9y)2
25-40b+16b2(a+b)2+8m(a+b)+16m2
4m2-36m+819a2-6a(x-y)+(x-y)2
20a3+50a10ab2c-100b3c
2p(x-4)+4p(x-4)6(x-4)-m(x-4)
16-1n236x2-36y2
25n2-361(8x+y)2-(x-9y)2
81-180n+100n2(a+b)2-10m(a+b)+25m2
49b2+14b+19a2+6a(m+n)+(m+n)2
95a-80a2b6ab2c+50bc
18p(5+a)-16p(5+a)4(5+a)+m(5+a)
1-81m24x2-36y2
36n2-400(x-y)2-(x-y)2
49-56b+16b2(m+n)2+10m(m+n)+25m2
36m2-60m+2516a2+8a(m+n)+(m+n)2
20a2+70a418ab2c-10b2
4q(5-a)-16p(5-a)8(5-a)-m(5-a)
36-25n22x2-50y2
0.25a2-400(x+6y)2-(x-y)2
49-56n+16n2(a-b)2-6m(a-b)+9m2
100x2+180x+8116a2-8a(m+n)+(m+n)2
20a-60a4ab2c-40b2c
6p(y+8)-8p(y+8)2(y+8)+m(y+8)
100-100m250x2-8y2
0.81b2-36(x-y)2-(4x-y)2
1-6y+9y2(a-b)2+12m(a-b)+36m2
81m2+72m+169a2-6a(x+y)+(x+y)2
30a+40a22abc-20b
8q(y-8)+12q(y-8)2(y-8)-m(y-8)
16-25y236x2-16y2
81x2-25(x+y)2-(x-7y)2
49+42n+9n2(x+y)2-4m(x+y)+4m2
49y2-126y+814a2-4a(x-y)+(x-y)2
20a-100a48abc-80b
16p(y-1)+20p(y-1)8(y-1)-m(y-1)
36-100n227x2-3y2
36x2-225(9x+y)2-(4x+7y)2
1-18x+81x2(m+n)2-6m(m+n)+9m2
64n2+16n+19a2+6a(m-n)+(m-n)2
30a3-20ab2a2b3c-100bc
18q(y+6)+20p(y+6)6(y+6)-m(y+6)
25-81a232x2-32y2
0.04x2-1(x-y)2-(x-10y)2
49-112b+64b2(a+b)2+4m(a+b)+4m2
16n2-40n+259a2+6a(m+n)+(m+n)2
30a-100ab2a3bc+80bc
20q(1+b)-8q(1+b)8(1+b)-m(1+b)
1-1x232x2-32y2
16y2-196(2x-y)2-(x-y)2
49-126a+81a2(m-n)2+12m(m-n)+36m2
49m2+98m+499a2+6a(a-b)+(a-b)2
45a-10a2b16ab2c-10b3c
14q(2-b)+28q(2-b)8(2-b)+m(2-b)
49-4m248x2-12y2
36n2-324(8x-4y)2-(6x-9y)2
9+24a+16a2(x+y)2-8m(x+y)+16m2
16b2-48b+3616a2+8a(m+n)+(m+n)2
20a3-100ab16a4b2c-100bc
2q(x-2)-28q(x-2)2(x-2)+m(x-2)
100-64y227x2-27y2
0.49y2-36(x-5y)2-(x-y)2
16+80m+100m2(a+b)2-6m(a+b)+9m2
16a2+80a+1004a2-4a(m+n)+(m+n)2
50a-50a320a4b2c+50b
2p(y-8)+36p(y-8)6(y-8)+m(y-8)
25-64a275x2-48y2
0.64b2-289(x+6y)2-(5x-10y)2
81-108n+36n2(x-y)2+6m(x-y)+9m2
25a2+90a+819a2+6a(m+n)+(m+n)2
40a4+70a3b4a3bc+20b
18p(x+4)+8p(x+4)2(x+4)-m(x+4)
49-64x275x2-48y2
64n2-9(x+y)2-(6x-8y)2
16-72y+81y2(a+b)2+12m(a+b)+36m2
4y2-8y+49a2+6a(m+n)+(m+n)2
65a3-90a4b14a4b2c-90b
14p(y-9)-28q(y-9)8(y-9)+m(y-9)
4-49a24x2-36y2
0.04m2-16(9x+4y)2-(7x+y)2
81-36x+4x2(x-y)2+8m(x-y)+16m2
4n2-12n+99a2+6a(m+n)+(m+n)2
65a4+100a18abc+80bc
6q(y+3)-24q(y+3)6(y+3)+m(y+3)
16-9m275x2-12y2
0.25x2-121(x-5y)2-(x-9y)2
25+60x+36x2(a-b)2-10m(a-b)+25m2
64x2-160x+10025a2+10a(a-b)+(a-b)2
100a-10a3b12ab2c-70bc
6q(x+6)+12q(x+6)8(x+6)-m(x+6)
1-100b2100x2-16y2
0.09x2-4(x+6y)2-(6x+8y)2
9-48x+64x2(x+y)2-6m(x+y)+9m2
64x2+80x+259a2-6a(x-y)+(x-y)2
25a-90a12a3b2c+100b4c
4q(6+a)-12q(6+a)2(6+a)+m(6+a)
1-16y28x2-18y2
81a2-361(x-5y)2-(x+y)2
4+16y+16y2(x-y)2-10m(x-y)+25m2
100x2+100x+2525a2+10a(a+b)+(a+b)2
20a+90a2b2a4bc+10b
10q(x+2)+40p(x+2)6(x+2)-m(x+2)
16-36n232x2-50y2
4b2-25(x+y)2-(7x-y)2
9-48b+64b2(m-n)2+8m(m-n)+16m2
25y2+80y+649a2+6a(m+n)+(m+n)2
75a+10a218a3b2c-20bc
2p(2-a)+36q(2-a)2(2-a)-m(2-a)
4-4y2100x2-36y2
36m2-144(x-6y)2-(3x-8y)2
64-48x+9x2(m-n)2-10m(m-n)+25m2
36b2+120b+10036a2-12a(m+n)+(m+n)2
85a+30ab4a3b2c-50b2c
4p(y+7)+20q(y+7)4(y+7)+m(y+7)
16-1x212x2-48y2
0.64m2-16(x-y)2-(8x-7y)2
4-40b+100b2(a-b)2+6m(a-b)+9m2
9n2-6n+14a2-4a(x-y)+(x-y)2
70a-100a420a2bc+60b2
6p(y+8)+24q(y+8)2(y+8)+m(y+8)
25-25x227x2-27y2
81a2-400(x-4y)2-(4x-7y)2
1-10m+25m2(a-b)2-10m(a-b)+25m2
9m2-36m+3636a2-12a(a-b)+(a-b)2
15a2-10ab18ab2c-50b3
18q(x+9)-28q(x+9)6(x+9)-m(x+9)
9-100a236x2-4y2
36x2-361(8x-y)2-(8x+y)2
49+42x+9x2(x+y)2+4m(x+y)+4m2
81y2-144y+6416a2-8a(a-b)+(a-b)2
20a-70a4a2bc-50bc
6p(8-b)-16q(8-b)6(8-b)-m(8-b)
100-1x248x2-3y2
36m2-225(4x+y)2-(x+y)2
16-40a+25a2(a+b)2-12m(a+b)+36m2
9b2+48b+6425a2+10a(m-n)+(m-n)2
70a4-40a20abc-20b3c
20q(x+7)-16p(x+7)4(x+7)-m(x+7)
4-4y218x2-32y2
64y2-324(x+y)2-(9x-y)2
81-126n+49n2(m-n)2-6m(m-n)+9m2
25m2-50m+2525a2+10a(a+b)+(a+b)2
100a4+50a4b20a3b3c+50b4
18p(y+4)+20q(y+4)4(y+4)+m(y+4)
100-16n22x2-8y2
9a2-81(x+5y)2-(8x+7y)2
16-32a+16a2(a-b)2+6m(a-b)+9m2
49a2-42a+94a2-4a(x+y)+(x+y)2
55a-100a42abc+70bc
4p(x+3)-4p(x+3)8(x+3)+m(x+3)
9-49b275x2-75y2
0.09y2-4(x-y)2-(8x+9y)2
4+28b+49b2(m+n)2-6m(m+n)+9m2
4n2+24n+369a2-6a(a-b)+(a-b)2
15a-90a6ab2c+70b2c
20q(2+b)-36q(2+b)8(2+b)+m(2+b)
36-81y227x2-75y2
36b2-81(7x+3y)2-(x+10y)2
4+36m+81m2(m+n)2-10m(m+n)+25m2
81y2-144y+6416a2-8a(m-n)+(m-n)2
5a4-30a4abc+10bc
8q(8-b)-40p(8-b)2(8-b)-m(8-b)
9-64b248x2-12y2
49y2-9(x+y)2-(x-y)2
64+80y+25y2(a-b)2-10m(a-b)+25m2
100y2-80y+1636a2+12a(a-b)+(a-b)2
95a-20ab6a4b3c-20b2c
16p(2-b)-16p(2-b)6(2-b)+m(2-b)
16-49y248x2-12y2
81y2-256(x+y)2-(x-y)2
49+98b+49b2(m+n)2+6m(m+n)+9m2
49x2-42x+925a2-10a(x+y)+(x+y)2
80a+90a16a3bc+30bc
20p(y+4)+8q(y+4)4(y+4)+m(y+4)
25-4a28x2-18y2
0.16n2-16(7x+y)2-(x-y)2
36+36m+9m2(x-y)2-4m(x-y)+4m2
16x2+40x+254a2+4a(m-n)+(m-n)2
95a-70ab2a3bc+70b2
8p(7-b)+24q(7-b)6(7-b)-m(7-b)
16-64x248x2-27y2
4b2-324(2x-y)2-(x+10y)2
49+140x+100x2(x+y)2+4m(x+y)+4m2
4x2+20x+2516a2-8a(a+b)+(a+b)2
80a+70a2b14a2b2c+70b3
6q(x-3)-12q(x-3)2(x-3)-m(x-3)
64-16m232x2-18y2
0.64x2-81(2x+6y)2-(9x+8y)2
25+80y+64y2(a+b)2+6m(a+b)+9m2
16m2+72m+8125a2+10a(x+y)+(x+y)2
60a+100a4b12abc+10b
8q(2+a)-24q(2+a)4(2+a)-m(2+a)
64-100y264x2-16y2
49n2-49(x+2y)2-(x-7y)2
1-20y+100y2(a-b)2+6m(a-b)+9m2
9n2+30n+259a2-6a(x-y)+(x-y)2
85a+30a2b10a4bc+30b2c
14p(y+9)+32p(y+9)8(y+9)-m(y+9)
49-81m28x2-2y2
25m2-1(x-6y)2-(7x+10y)2
4+28y+49y2(a+b)2+4m(a+b)+4m2
9m2-36m+3625a2-10a(x-y)+(x-y)2
35a-20ab12a4bc-60b
8p(x+6)+20q(x+6)6(x+6)+m(x+6)
9-100x23x2-75y2
64y2-36(4x+y)2-(2x+y)2
16-16m+4m2(x-y)2+12m(x-y)+36m2
81b2-54b+99a2+6a(x-y)+(x-y)2
25a3+40a16a2b2c-50b
12p(y+9)-40p(y+9)2(y+9)+m(y+9)
25-100n24x2-4y2
0.09b2-4(7x-6y)2-(x+y)2
16+48a+36a2(a-b)2+10m(a-b)+25m2
25a2-50a+254a2-4a(x-y)+(x-y)2
15a2+60ab10a3bc-60b2
10q(9-a)-28p(9-a)6(9-a)+m(9-a)
9-36n264x2-4y2
0.16b2-361(3x-5y)2-(x+y)2
1-10b+25b2(x-y)2-6m(x-y)+9m2
16m2+32m+169a2+6a(a+b)+(a+b)2
100a4-100ab18a4bc+70b2c
2q(6+b)-36p(6+b)2(6+b)+m(6+b)
64-64m227x2-3y2
0.04a2-9(4x+4y)2-(x+7y)2
64-160a+100a2(a-b)2+4m(a-b)+4m2
16b2-72b+8136a2+12a(m-n)+(m-n)2
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