人教版初中八年级数学上册因式分解练习题大全72.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72.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72
55a2+20a3b2abc+80b
4q(y+7)+40p(y+7)8(y+7)+m(y+7)
81-9n236x2-16y2
36x2-196(6x-y)2-(x+9y)2
81+54y+9y2(a-b)2+6m(a-b)+9m2
81y2+54y+94a2-4a(m-n)+(m-n)2
95a2+10a16a2bc-50bc
12p(x-9)-40q(x-9)4(x-9)+m(x-9)
16-64m212x2-75y2
9n2-121(x-y)2-(x+9y)2
49-84x+36x2(a-b)2+12m(a-b)+36m2
81b2+180b+10016a2-8a(x-y)+(x-y)2
85a4-10ab14ab3c-40b3
16p(x+5)-4q(x+5)4(x+5)+m(x+5)
64-49m232x2-18y2
0.25x2-324(8x-3y)2-(2x+7y)2
49+42b+9b2(m-n)2+8m(m-n)+16m2
36x2-48x+1625a2-10a(m-n)+(m-n)2
30a-90a44abc-50b2c
18p(7+b)-16q(7+b)4(7+b)+m(7+b)
100-4n275x2-3y2
0.36y2-256(x+5y)2-(6x-9y)2
9+12x+4x2(a-b)2+4m(a-b)+4m2
64a2-112a+499a2-6a(x+y)+(x+y)2
80a4-40ab8a2bc-50bc
20p(x-7)-4q(x-7)6(x-7)-m(x-7)
36-49m227x2-75y2
9a2-289(5x+4y)2-(x+9y)2
1-18a+81a2(x-y)2-10m(x-y)+25m2
25x2+80x+6436a2+12a(a+b)+(a+b)2
75a3+30a316a3bc-60b
14q(2+a)-24q(2+a)8(2+a)+m(2+a)
81-25n28x2-50y2
49y2-225(7x-y)2-(x-10y)2
9+42a+49a2(a-b)2-12m(a-b)+36m2
4a2+40a+10016a2+8a(x-y)+(x-y)2
80a-100a14a2bc-10b4
2q(x+5)+32p(x+5)8(x+5)+m(x+5)
81-100b236x2-64y2
0.49x2-225(x+y)2-(9x+10y)2
1+20x+100x2(a+b)2+6m(a+b)+9m2
4b2-20b+2536a2+12a(x-y)+(x-y)2
85a3+40a2ab3c-90bc
18q(1-b)-4q(1-b)8(1-b)+m(1-b)
81-64y264x2-36y2
0.16x2-256(x+4y)2-(6x-9y)2
9-30m+25m2(x+y)2-12m(x+y)+36m2
49x2-70x+254a2-4a(a-b)+(a-b)2
10a3-70a14a2b2c-60b3
18p(9+b)+12q(9+b)4(9+b)+m(9+b)
36-16a232x2-18y2
64y2-25(6x-y)2-(x-y)2
49+112m+64m2(a+b)2-4m(a+b)+4m2
49y2-28y+49a2+6a(a+b)+(a+b)2
80a2+10a16a4bc-40b
10p(3+a)-4p(3+a)8(3+a)+m(3+a)
25-100x28x2-50y2
0.81b2-400(5x-5y)2-(5x+9y)2
16+80a+100a2(m+n)2-10m(m+n)+25m2
4b2-4b+19a2-6a(x-y)+(x-y)2
25a3-30ab20abc-10b4
2q(x-5)+40q(x-5)2(x-5)+m(x-5)
64-81x232x2-2y2
25n2-100(x-3y)2-(5x+8y)2
100+40n+4n2(a+b)2-10m(a+b)+25m2
4y2+4y+125a2-10a(x-y)+(x-y)2
70a+10ab18a3b3c-50bc
12q(y+4)+40p(y+4)6(y+4)-m(y+4)
1-81n236x2-64y2
9a2-289(x-y)2-(4x+y)2
9+48m+64m2(a+b)2-12m(a+b)+36m2
4x2+20x+2536a2-12a(x+y)+(x+y)2
35a+90ab14a2b2c+100b
14q(x-2)+40q(x-2)2(x-2)+m(x-2)
4-9n216x2-36y2
16x2-16(x-4y)2-(x+8y)2
36-96x+64x2(a-b)2+6m(a-b)+9m2
9a2+48a+6425a2+10a(x+y)+(x+y)2
80a+80a24a4bc+60b2
2q(x+7)+12q(x+7)2(x+7)+m(x+7)
16-16y28x2-18y2
0.81n2-4(5x+2y)2-(7x+10y)2
16-80n+100n2(a-b)2+12m(a-b)+36m2
100m2+80m+1625a2-10a(x+y)+(x+y)2
60a2+100ab2a4bc-60b4
8q(3-a)+32p(3-a)2(3-a)+m(3-a)
4-49x216x2-36y2
4m2-16(x+y)2-(x+y)2
1+16n+64n2(x-y)2-12m(x-y)+36m2
64n2+144n+8125a2+10a(a-b)+(a-b)2
20a3-100a316ab3c+80b4
4p(2-a)-40q(2-a)6(2-a)+m(2-a)
81-9m23x2-27y2
0.81a2-4(7x-6y)2-(x-8y)2
25-100a+100a2(m-n)2-12m(m-n)+36m2
16b2+80b+10016a2-8a(a+b)+(a+b)2
45a+30a2a4b2c-90bc
14q(x+7)+32p(x+7)6(x+7)-m(x+7)
36-16m250x2-50y2
0.36b2-9(5x-5y)2-(x-y)2
1-8n+16n2(a+b)2-8m(a+b)+16m2
25n2+70n+4925a2-10a(x+y)+(x+y)2
5a+70a4b10ab3c-50b
12q(5-b)+36p(5-b)4(5-b)-m(5-b)
25-49m28x2-2y2
16b2-169(x-y)2-(x+y)2
81+108y+36y2(a+b)2+10m(a+b)+25m2
64y2-112y+4916a2+8a(m+n)+(m+n)2
95a+60a4b14a4bc+100bc
12q(x+4)-24q(x+4)2(x+4)+m(x+4)
100-36a232x2-18y2
0.16b2-361(x+y)2-(x-y)2
25-90x+81x2(a+b)2+8m(a+b)+16m2
4b2-36b+814a2+4a(x-y)+(x-y)2
60a-60ab10a2bc+20b4c
14q(3+a)-32q(3+a)8(3+a)+m(3+a)
49-81m216x2-64y2
0.09a2-169(8x+2y)2-(4x+9y)2
81+54b+9b2(m+n)2-6m(m+n)+9m2
100a2-100a+2516a2+8a(a-b)+(a-b)2
10a+30a8a4bc+10b2c
20p(y+1)-12p(y+1)4(y+1)+m(y+1)
49-16b216x2-4y2
4x2-100(7x-y)2-(x+9y)2
100-60y+9y2(x-y)2+6m(x-y)+9m2
16y2+24y+94a2+4a(a+b)+(a+b)2
90a2-50a4b6a4b2c+50b3
6p(y-3)+8q(y-3)8(y-3)-m(y-3)
49-1m250x2-8y2
36y2-225(x-y)2-(x-7y)2
1+16b+64b2(m-n)2+4m(m-n)+4m2
36a2-120a+1004a2-4a(x-y)+(x-y)2
15a2+70a24abc-10b
14p(x-1)-12p(x-1)6(x-1)+m(x-1)
4-81y218x2-8y2
0.36m2-49(x+4y)2-(x-y)2
1+16b+64b2(m+n)2-10m(m+n)+25m2
100a2-100a+259a2-6a(m+n)+(m+n)2
5a-20a14abc-80b4
8p(y-7)+4q(y-7)2(y-7)+m(y-7)
100-9a218x2-50y2
0.49a2-400(5x-y)2-(4x+10y)2
81+108m+36m2(a-b)2-12m(a-b)+36m2
25a2+40a+1636a2+12a(a-b)+(a-b)2
85a4+80a414abc+70b2
4p(y+3)-36q(y+3)6(y+3)-m(y+3)
25-81b24x2-64y2
64n2-400(x-y)2-(9x-y)2
49+42y+9y2(m+n)2+4m(m+n)+4m2
100a2+40a+49a2+6a(m-n)+(m-n)2
35a3+80a20abc+10b
14p(2+b)+40p(2+b)6(2+b)+m(2+b)
64-64n236x2-100y2
9a2-36(3x+4y)2-(9x-y)2
81+144x+64x2(x+y)2-6m(x+y)+9m2
81x2-36x+416a2-8a(x-y)+(x-y)2
90a4+60a210a2b2c+100b
16p(9-a)+4q(9-a)6(9-a)+m(9-a)
49-4m227x2-48y2
81x2-100(x+y)2-(x-10y)2
100+60x+9x2(x-y)2+8m(x-y)+16m2
64n2-144n+8125a2-10a(m-n)+(m-n)2
15a+100a412ab2c+80b3
8p(3-b)-40q(3-b)8(3-b)+m(3-b)
16-4n250x2-50y2
64x2-196(x-5y)2-(x-7y)2
100-80n+16n2(m+n)2+8m(m+n)+16m2
64y2-160y+10025a2-10a(a-b)+(a-b)2
35a-100ab20ab3c+90b4c
6p(4-b)-32p(4-b)8(4-b)+m(4-b)
9-4y227x2-48y2
0.49b2-256(4x-y)2-(x+10y)2
81-126m+49m2(a-b)2+10m(a-b)+25m2
9a2-54a+8116a2-8a(a+b)+(a+b)2
65a-100ab8abc-40b4
8q(y+3)-12q(y+3)4(y+3)-m(y+3)
16-4x212x2-48y2
9m2-100(2x+5y)2-(x-y)2
81+72m+16m2(x-y)2+12m(x-y)+36m2
36y2-12y+125a2+10a(x-y)+(x-y)2
35a-60a20ab2c+60b3
14p(x-3)+32q(x-3)2(x-3)+m(x-3)
9-25a248x2-75y2
81x2-81(x+4y)2-(4x+y)2
1-16y+64y2(x-y)2-8m(x-y)+16m2
16a2+32a+1616a2+8a(m+n)+(m+n)2
10a3+60a3b16abc+80b4
14q(y+2)-4p(y+2)8(y+2)+m(y+2)
64-81b216x2-16y2
16y2-9(x-y)2-(x-7y)2
49+56y+16y2(m+n)2-12m(m+n)+36m2
16m2+80m+1004a2-4a(m-n)+(m-n)2
20a2+10ab20abc+20b2c
6p(1+a)-16q(1+a)2(1+a)+m(1+a)
100-9a24x2-16y2
0.25m2-289(x+4y)2-(5x-9y)2
36+48b+16b2(a+b)2-10m(a+b)+25m2
100b2+180b+8116a2-8a(x+y)+(x+y)2
50a+30a4b12ab2c-20b3c
14p(x-5)+20q(x-5)4(x-5)+m(x-5)
4-4y232x2-2y2
0.09x2-225(x+5y)2-(x+9y)2
16+64x+64x2(a+b)2+12m(a+b)+36m2
4x2+36x+8125a2-10a(x-y)+(x-y)2
85a2+10a48ab2c-80b3
10q(y+5)+12q(y+5)4(y+5)-m(y+5)
100-100y275x2-75y2
0.49a2-36(x+3y)2-(x+7y)2
1-20b+100b2(x+y)2-8m(x+y)+16m2
64b2+48b+925a2-10a(m+n)+(m+n)2
35a4+70a4b6a3bc+60b4
20q(2-a)+16p(2-a)4(2-a)-m(2-a)
25-9y250x2-32y2
81n2-256(x+6y)2-(x-8y)2
25-20n+4n2(x-y)2+12m(x-y)+36m2
16x2-16x+436a2+12a(m-n)+(m-n)2
20a3+10a3b8a4bc+70bc
12p(y+2)+12p(y+2)6(y+2)+m(y+2)
25-49a236x2-100y2
81m2-256(3x-y)2-(x+y)2
49-84n+36n2(m+n)2+4m(m+n)+4m2
16b2+16b+436a2+12a(m-n)+(m-n)2
45a+60ab18a2bc+10bc
2q(3+a)+36p(3+a)8(3+a)+m(3+a)
81-81n216x2-4y2
0.04a2-64(2x-5y)2-(7x-y)2
1-10y+25y2(a+b)2+6m(a+b)+9m2
64n2+48n+916a2-8a(m-n)+(m-n)2
90a+40ab2a3bc+40bc
10p(4-a)-40p(4-a)8(4-a)+m(4-a)
81-36n248x2-48y2
0.36b2-81(3x+y)2-(x-y)2
49+84x+36x2(x-y)2-12m(x-y)+36m2
49x2+14x+125a2+10a(a-b)+(a-b)2
100a+70ab18abc-90bc
16p(1-a)-4q(1-a)4(1-a)+m(1-a)
36-81m227x2-75y2
81n2-400(3x-4y)2-(2x-10y)2
9+48m+64m2(x+y)2-12m(x+y)+36m2
25x2-80x+6436a2+12a(m+n)+(m+n)2
50a4-60a46a3b2c-10b4c
8p(4-b)+16p(4-b)2(4-b)-m(4-b)
36-9b216x2-100y2
0.04b2-4(3x+5y)2-(x-10y)2
25+70n+49n2(m-n)2+6m(m-n)+9m2
9b2+18b+925a2+10a(m-n)+(m-n)2
30a3+70a42abc-10b
16p(4+b)+8q(4+b)4(4+b)-m(4+b)
100-16x250x2-8y2
81m2-256(7x+4y)2-(x+10y)2
1-8a+16a2(m-n)2-4m(m-n)+4m2
64n2-16n+125a2+10a(m+n)+(m+n)2
100a+80a10a2b3c+50b4c
4q(y+9)+12p(y+9)8(y+9)-m(y+9)
64-81a218x2-32y2
25x2-64(6x-y)2-(9x-y)2
36-108y+81y2(a+b)2+4m(a+b)+4m2
25m2+70m+4925a2-10a(x+y)+(x+y)2
45a+40a26a3b2c-100b
4p(6+a)-36q(6+a)4(6+a)-m(6+a)
64-49y22x2-50y2
4b2-256(8x-6y)2-(x-y)2
64+112b+49b2(m+n)2+4m(m+n)+4m2
81n2-90n+2536a2-12a(m+n)+(m+n)2
90a4-60a8ab3c+100bc
16q(x+6)+40q(x+6)4(x+6)+m(x+6)
9-1b2100x2-4y2
49b2-256(x+y)2-(x-9y)2
4+20a+25a2(m-n)2-10m(m-n)+25m2
16b2+48b+3636a2+12a(m+n)+(m+n)2
100a2+100a12abc+10b4
14p(x+8)-8q(x+8)2(x+8)+m(x+8)
49-1b227x2-27y2
49m2-100(x+y)2-(x-7y)2
16-56b+49b2(a-b)2-12m(a-b)+36m2
16b2-40b+254a2+4a(x+y)+(x+y)2
90a3+100a14abc-30b
14q(y+6)+28p(y+6)6(y+6)+m(y+6)
4-36y264x2-100y2
9a2-169(2x+5y)2-(x-y)2
36+72x+36x2(m-n)2-10m(m-n)+25m2
36a2+60a+259a2+6a(m+n)+(m+n)2
90a2+50ab4ab2c+30b
10p(x-8)-4p(x-8)4(x-8)-m(x-8)
81-36b218x2-32y2
0.81a2-256(x-y)2-(x+8y)2
1+16y+64y2(m-n)2-8m(m-n)+16m2
9x2-42x+494a2+4a(x+y)+(x+y)2
50a-100a3b2ab3c+10b2
12p(y+2)+4p(y+2)2(y+2)-m(y+2)
64-36y236x2-100y2
81a2-324(x-y)2-(9x-y)2
4+32n+64n2(x-y)2+10m(x-y)+25m2
100a2+100a+259a2-6a(m+n)+(m+n)2
65a2+100ab2a3b3c+60b3
10q(3+a)+8q(3+a)8(3+a)-m(3+a)
25-36y232x2-32y2
0.09x2-16(x-y)2-(7x+y)2
64-80a+25a2(x-y)2+4m(x-y)+4m2
81a2+108a+364a2+4a(x+y)+(x+y)2
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