人教版初中八年级数学上册因式分解练习题大全70.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70.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70
55a2-10a2a3b3c-100bc
8q(x+9)-28p(x+9)2(x+9)-m(x+9)
4-25n216x2-36y2
0.36a2-36(x-6y)2-(x-10y)2
49-126y+81y2(x-y)2+10m(x-y)+25m2
4a2-36a+8116a2+8a(a+b)+(a+b)2
95a-30a210a2b3c+40bc
8q(x-2)-8p(x-2)4(x-2)+m(x-2)
100-100a28x2-32y2
36m2-36(2x-3y)2-(x-y)2
25-80b+64b2(a+b)2+4m(a+b)+4m2
16y2-24y+94a2-4a(x+y)+(x+y)2
60a+30a3b4abc-90b2c
6q(4-b)+16q(4-b)2(4-b)+m(4-b)
81-64b28x2-50y2
0.36a2-144(x+y)2-(x-10y)2
100-100x+25x2(a+b)2-6m(a+b)+9m2
100a2+200a+1009a2+6a(m-n)+(m-n)2
95a-20a12a4bc+100b
20q(y+8)+40q(y+8)4(y+8)+m(y+8)
9-81x248x2-3y2
0.04a2-4(4x+2y)2-(7x+9y)2
100+120y+36y2(x-y)2+6m(x-y)+9m2
49x2+28x+416a2-8a(m+n)+(m+n)2
5a+80ab8a3bc+90b3c
12p(x+6)-24p(x+6)2(x+6)-m(x+6)
64-1a232x2-2y2
4a2-81(3x+4y)2-(x+8y)2
16+24x+9x2(a-b)2-6m(a-b)+9m2
49n2+140n+10025a2-10a(a-b)+(a-b)2
55a+50ab14abc+70b2
10p(4+a)-32q(4+a)6(4+a)-m(4+a)
25-36x250x2-50y2
25n2-225(x-y)2-(7x-y)2
36-48n+16n2(m+n)2+12m(m+n)+36m2
4a2-16a+169a2-6a(a+b)+(a+b)2
65a-60a18a4b2c+60bc
12q(6+a)+12p(6+a)2(6+a)-m(6+a)
25-9x22x2-18y2
9m2-100(x+5y)2-(2x+y)2
81+36x+4x2(x-y)2+10m(x-y)+25m2
64n2+144n+819a2-6a(x-y)+(x-y)2
20a-30a8ab3c-10b3c
6q(5-a)-4q(5-a)4(5-a)-m(5-a)
25-64b248x2-48y2
4n2-49(x-y)2-(x-y)2
36-24y+4y2(x+y)2-8m(x+y)+16m2
36n2+36n+94a2+4a(a+b)+(a+b)2
80a4-70a3b16a3b3c+100b2
18p(5+b)-36q(5+b)2(5+b)+m(5+b)
9-81b227x2-3y2
0.81a2-121(x+5y)2-(x+y)2
64-144b+81b2(x+y)2-12m(x+y)+36m2
81m2+90m+2525a2-10a(a-b)+(a-b)2
35a2-50a24ab3c-90bc
20p(7+b)-4p(7+b)4(7+b)-m(7+b)
1-16n2100x2-36y2
4a2-64(7x-y)2-(4x+y)2
81-90x+25x2(x+y)2+12m(x+y)+36m2
25y2-20y+416a2-8a(m-n)+(m-n)2
60a2-10ab8a2bc+10bc
12q(x+7)+28p(x+7)6(x+7)+m(x+7)
36-64m232x2-8y2
0.25x2-225(5x+2y)2-(x-y)2
100-140n+49n2(a-b)2+10m(a-b)+25m2
64b2-80b+254a2+4a(a+b)+(a+b)2
40a3-100a4b4a2b3c-20b
18q(y+5)-28q(y+5)6(y+5)-m(y+5)
25-81y275x2-3y2
81x2-81(4x+y)2-(x+7y)2
4+40y+100y2(a-b)2-10m(a-b)+25m2
49x2+42x+99a2-6a(m+n)+(m+n)2
10a3-30a38a3b2c+90bc
2p(6-a)+36q(6-a)6(6-a)-m(6-a)
81-49m24x2-36y2
49x2-256(x-3y)2-(5x-y)2
36+48y+16y2(x+y)2-12m(x+y)+36m2
100a2-60a+916a2+8a(a-b)+(a-b)2
85a4-40ab18a2bc+30b2
12p(1-b)-36p(1-b)8(1-b)-m(1-b)
49-64a236x2-64y2
25a2-1(9x+4y)2-(x-9y)2
1-6y+9y2(m-n)2-8m(m-n)+16m2
36n2-12n+116a2+8a(x-y)+(x-y)2
75a4-20ab20abc+70b2
2q(2-a)-32p(2-a)2(2-a)-m(2-a)
36-64x28x2-50y2
0.25n2-196(x+y)2-(9x+y)2
1-18m+81m2(x+y)2+4m(x+y)+4m2
9m2-30m+2516a2-8a(x-y)+(x-y)2
95a-10a4b18a4bc-10b3c
10q(8-b)+4q(8-b)4(8-b)-m(8-b)
25-25b275x2-48y2
64n2-144(x+3y)2-(6x-y)2
49-42b+9b2(x-y)2-10m(x-y)+25m2
36b2+108b+8116a2-8a(x-y)+(x-y)2
10a2-20a12ab2c-100bc
18q(y-1)+32q(y-1)4(y-1)+m(y-1)
4-4x275x2-3y2
25x2-4(8x+y)2-(x+y)2
36-60m+25m2(x+y)2+8m(x+y)+16m2
64n2-128n+649a2+6a(m+n)+(m+n)2
55a4+40a38a4bc-40b3c
6p(y+7)+20p(y+7)4(y+7)-m(y+7)
100-100m22x2-32y2
0.64m2-64(9x+2y)2-(5x+7y)2
49-84y+36y2(a+b)2+8m(a+b)+16m2
49a2+84a+369a2-6a(a+b)+(a+b)2
75a4+100a16a3bc+20b
2p(4+b)+4p(4+b)6(4+b)+m(4+b)
9-64x24x2-100y2
81a2-361(2x-5y)2-(x-10y)2
36-96b+64b2(a-b)2-12m(a-b)+36m2
64y2-128y+6416a2-8a(x-y)+(x-y)2
85a+10a418a2b3c+50b3
2q(y+5)+4q(y+5)6(y+5)+m(y+5)
81-16n24x2-36y2
0.64n2-400(x+y)2-(5x-7y)2
100+120a+36a2(x+y)2+10m(x+y)+25m2
49m2-28m+416a2-8a(x+y)+(x+y)2
100a-40a2b4a3bc-100b
4p(2-a)+32q(2-a)8(2-a)-m(2-a)
81-1n275x2-75y2
16b2-4(x+4y)2-(x-7y)2
64+112b+49b2(a+b)2+4m(a+b)+4m2
4a2-28a+494a2+4a(m+n)+(m+n)2
35a-20a4b18a2bc+100b3
4p(7+a)-8p(7+a)6(7+a)-m(7+a)
36-16n218x2-2y2
16x2-121(5x+6y)2-(5x+y)2
36+84a+49a2(m-n)2-10m(m-n)+25m2
4y2-32y+6425a2+10a(a+b)+(a+b)2
40a+40a20ab2c+60bc
2q(y-3)-4p(y-3)2(y-3)-m(y-3)
16-81x218x2-8y2
0.09n2-81(x-4y)2-(6x-9y)2
64+128x+64x2(x+y)2-6m(x+y)+9m2
4a2+8a+436a2-12a(a-b)+(a-b)2
75a+50ab2a4bc+90b3
12q(2+a)-28q(2+a)6(2+a)+m(2+a)
25-9n212x2-3y2
0.64n2-361(7x+3y)2-(x-8y)2
4+36b+81b2(a-b)2-12m(a-b)+36m2
16x2+24x+925a2+10a(a-b)+(a-b)2
100a+70a2b18abc+70bc
6p(y+3)+36p(y+3)4(y+3)-m(y+3)
4-36x250x2-50y2
0.49y2-64(3x-y)2-(x+y)2
4+24m+36m2(m+n)2+8m(m+n)+16m2
9y2-6y+136a2-12a(a-b)+(a-b)2
5a-10ab2abc+20b4
4q(x-5)-12q(x-5)6(x-5)+m(x-5)
64-4x22x2-2y2
64y2-289(9x+y)2-(x+8y)2
64+112y+49y2(a+b)2-6m(a+b)+9m2
81b2-90b+254a2-4a(m+n)+(m+n)2
65a3-100ab10a4bc+60b3
8p(5-a)+28q(5-a)8(5-a)-m(5-a)
100-16x275x2-75y2
64x2-400(4x-6y)2-(6x-y)2
4-12n+9n2(x-y)2-4m(x-y)+4m2
9b2-36b+3616a2-8a(x-y)+(x-y)2
55a-20a26abc-30b
18p(8+a)-28p(8+a)4(8+a)-m(8+a)
4-64a248x2-27y2
9x2-81(4x-6y)2-(4x+y)2
100+180a+81a2(m+n)2-10m(m+n)+25m2
4a2+40a+10025a2+10a(m-n)+(m-n)2
100a+70a2b8a3bc-30b
8q(5-a)-24q(5-a)6(5-a)+m(5-a)
81-25x236x2-100y2
0.36n2-169(5x+y)2-(x-y)2
49+98a+49a2(a-b)2-10m(a-b)+25m2
4x2+36x+8116a2-8a(m+n)+(m+n)2
25a2+40a42abc+80bc
16q(y-5)+36p(y-5)4(y-5)-m(y-5)
49-1y212x2-12y2
36m2-256(x-y)2-(x+y)2
16+64x+64x2(m+n)2-8m(m+n)+16m2
64x2+16x+116a2-8a(x-y)+(x-y)2
10a+70a16a3b2c-30bc
4p(8-b)-24p(8-b)8(8-b)-m(8-b)
36-36x248x2-75y2
0.81y2-64(9x-2y)2-(x-y)2
4-32y+64y2(a-b)2-10m(a-b)+25m2
16b2-32b+1616a2+8a(m+n)+(m+n)2
70a2-100a4b10a2bc+10b3c
2p(x+6)+8q(x+6)6(x+6)-m(x+6)
16-49m227x2-12y2
0.16y2-100(4x+2y)2-(x-y)2
16-24b+9b2(a+b)2+10m(a+b)+25m2
36a2-108a+814a2+4a(m-n)+(m-n)2
95a+10ab20a4bc+40bc
14p(4+b)+4p(4+b)2(4+b)+m(4+b)
81-1m218x2-18y2
4y2-81(6x-3y)2-(x-7y)2
36-84a+49a2(m+n)2+6m(m+n)+9m2
36y2-120y+10025a2-10a(x+y)+(x+y)2
90a4+60a3b2a3bc+30b2c
6q(8+a)+32p(8+a)2(8+a)+m(8+a)
25-1x28x2-50y2
0.81y2-169(5x-y)2-(3x-y)2
9-18b+9b2(m-n)2-10m(m-n)+25m2
100y2-80y+1616a2-8a(a+b)+(a+b)2
15a3-100a4b14a3b3c+50bc
2q(7-a)-16p(7-a)4(7-a)+m(7-a)
49-81x212x2-27y2
0.64x2-81(7x-y)2-(6x+y)2
81+144n+64n2(m-n)2+8m(m-n)+16m2
49y2-56y+1625a2-10a(a-b)+(a-b)2
10a+30a10ab3c-100b4c
8q(4-b)+24q(4-b)6(4-b)+m(4-b)
9-36m248x2-3y2
4n2-324(2x-y)2-(3x+y)2
25+90n+81n2(m+n)2-8m(m+n)+16m2
16y2-24y+94a2-4a(a-b)+(a-b)2
70a2-10ab6a2b2c-40b2
10p(4-b)-4p(4-b)2(4-b)+m(4-b)
100-81n236x2-64y2
49y2-121(x+y)2-(x-9y)2
1+16a+64a2(m+n)2+6m(m+n)+9m2
16y2-72y+8116a2+8a(a+b)+(a+b)2
45a2+60ab12ab3c+90bc
6p(2+b)-8p(2+b)4(2+b)-m(2+b)
81-64a236x2-64y2
9x2-225(x+4y)2-(8x-y)2
100-180n+81n2(x-y)2-8m(x-y)+16m2
49y2-70y+2536a2-12a(a+b)+(a+b)2
80a2-80ab20a3b3c+40b3c
4q(x+7)-40p(x+7)6(x+7)-m(x+7)
1-9b275x2-27y2
0.64n2-225(3x-4y)2-(8x-y)2
1+14a+49a2(a+b)2+8m(a+b)+16m2
49a2-56a+1625a2+10a(m-n)+(m-n)2
50a3+10ab20ab2c+20b4c
4q(3-a)-28q(3-a)6(3-a)+m(3-a)
100-4x275x2-48y2
36x2-144(6x+5y)2-(x-y)2
25+60m+36m2(a+b)2-10m(a+b)+25m2
36x2-60x+259a2-6a(a-b)+(a-b)2
50a+90a4b16a4b2c+90b
12p(9+b)-40q(9+b)8(9+b)+m(9+b)
81-64b28x2-32y2
25m2-36(x+y)2-(6x-8y)2
1-16x+64x2(m-n)2+4m(m-n)+4m2
81y2-54y+925a2-10a(x-y)+(x-y)2
40a-30a20ab2c+10bc
20q(y-9)-36p(y-9)6(y-9)-m(y-9)
81-4y250x2-32y2
64n2-49(x-y)2-(x+y)2
1-4y+4y2(m+n)2-10m(m+n)+25m2
16b2+32b+164a2-4a(x-y)+(x-y)2
60a3-100a4b10a3b2c+60bc
18p(y-9)+8p(y-9)2(y-9)+m(y-9)
64-25x22x2-32y2
0.04a2-25(x+2y)2-(5x+7y)2
64-32a+4a2(a+b)2-6m(a+b)+9m2
25x2+70x+4936a2-12a(x-y)+(x-y)2
95a+60a214a4bc-70b4
20p(y+6)+28p(y+6)8(y+6)+m(y+6)
36-81a2100x2-64y2
0.16b2-400(x-4y)2-(x-10y)2
100+80b+16b2(a-b)2+12m(a-b)+36m2
100a2-140a+499a2-6a(m-n)+(m-n)2
50a-100ab10abc-10b
14p(x+3)-28p(x+3)2(x+3)-m(x+3)
9-1a23x2-48y2
64x2-81(8x+y)2-(x+y)2
49+126n+81n2(a-b)2+12m(a-b)+36m2
36b2-12b+136a2-12a(a+b)+(a+b)2
45a+100a410abc+70b2
2p(y-5)+8q(y-5)8(y-5)-m(y-5)
36-64m232x2-50y2
25a2-400(x-2y)2-(x+9y)2
16+48y+36y2(x+y)2-4m(x+y)+4m2
9a2+60a+1009a2+6a(x-y)+(x-y)2
20a4-70a4b20ab3c-10b3c
20p(6+b)+28q(6+b)6(6+b)+m(6+b)
81-9x250x2-2y2
9m2-100(x+y)2-(x-y)2
4+36m+81m2(m-n)2+6m(m-n)+9m2
81m2-90m+2536a2-12a(a+b)+(a+b)2
80a-80a44a2b3c-100b
10q(y-9)+12p(y-9)8(y-9)-m(y-9)
100-36x250x2-50y2
9b2-81(4x-y)2-(x-y)2
49+56x+16x2(m-n)2-8m(m-n)+16m2
49n2-84n+364a2+4a(x+y)+(x+y)2
45a2-60a4b10ab3c-30b
18p(x+5)+4q(x+5)6(x+5)-m(x+5)
36-64x232x2-2y2
4a2-225(x-4y)2-(8x+y)2
25-60b+36b2(a+b)2-8m(a+b)+16m2
81a2+90a+254a2-4a(a-b)+(a-b)2
20a+80a4b16a4bc+20b4
10q(8+b)+20q(8+b)4(8+b)+m(8+b)
9-100x218x2-50y2
81a2-144(8x-2y)2-(x-y)2
1+10y+25y2(m+n)2+4m(m+n)+4m2
49y2-42y+936a2+12a(m+n)+(m+n)2
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