初中八年级数学上册因式分解练习题大全77.docx
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初中八年级数学上册因式分解练习题大全77.docx
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初中八年级数学上册因式分解练习题大全77
65a+20ab18a3bc+100b4c
18q(8-a)+40p(8-a)2(8-a)+m(8-a)
1-4b250x2-32y2
0.16y2-225(7x+4y)2-(3x+y)2
9+48x+64x2(x-y)2-6m(x-y)+9m2
36a2+84a+4916a2+8a(x+y)+(x+y)2
x2-13x+42x2+5x-24
10x2-55x+704-9n2
45a2-40a4b14abc+100b3
2p(y+5)+8q(y+5)2(y+5)+m(y+5)
49-25a232x2-2y2
81b2-64(x-y)2-(6x+y)2
1+14x+49x2(a-b)2-12m(a-b)+36m2
4y2-12y+99a2+6a(x+y)+(x+y)2
x2+14x+45x2+7x-30
12x2-46x+4064-9n2
40a-30a16ab2c+100bc
14q(1-a)-24p(1-a)6(1-a)+m(1-a)
81-36m218x2-8y2
0.49m2-196(6x+y)2-(4x-y)2
16-16n+4n2(x-y)2+6m(x-y)+9m2
36m2+84m+4925a2-10a(m-n)+(m-n)2
x2+7x+12x2+6x-27
6x2+41x+63100-64y2
10a+20ab14a3b3c-100b4
12p(9+a)-40q(9+a)4(9+a)+m(9+a)
49-64x227x2-48y2
4a2-196(x+5y)2-(x-10y)2
100-80m+16m2(a-b)2-8m(a-b)+16m2
49a2-42a+94a2+4a(a+b)+(a+b)2
x2+13x+42x2+6x-16
6x2+26x+2049-81m2
40a3-80a4a3bc-50b2c
12q(x+4)+16q(x+4)6(x+4)-m(x+4)
81-81n24x2-4y2
9b2-64(2x+y)2-(x+y)2
9-60a+100a2(m+n)2-6m(m+n)+9m2
81a2-54a+936a2-12a(m+n)+(m+n)2
x2-4x+3x2+5x-50
8x2+42x+54100-100y2
65a+80ab18abc-50b
10q(6-a)-24q(6-a)8(6-a)+m(6-a)
16-100x232x2-8y2
64n2-225(x+3y)2-(x+7y)2
16-56x+49x2(m-n)2-8m(m-n)+16m2
4b2-20b+2516a2+8a(m+n)+(m+n)2
x2+13x+40x2+5x-24
16x2+28x+101-49m2
90a3+70a4b16abc-60b2c
6q(3+a)+8p(3+a)2(3+a)+m(3+a)
36-25b2100x2-100y2
16a2-196(x-5y)2-(x-y)2
9-54b+81b2(x-y)2-12m(x-y)+36m2
4m2+16m+1625a2+10a(a-b)+(a-b)2
x2-7x+6x2+3x-40
20x2+58x+4216-9m2
55a+80a20a4bc-90bc
14p(3+b)-24q(3+b)8(3+b)-m(3+b)
49-4x216x2-36y2
16x2-169(2x-2y)2-(4x+9y)2
49-70y+25y2(a+b)2+12m(a+b)+36m2
49n2+42n+94a2-4a(m+n)+(m+n)2
x2+9x+14x2+4x-12
2x2-30x+10064-81m2
55a4+100a14ab2c+60bc
14q(y+8)-40q(y+8)6(y+8)+m(y+8)
49-64b248x2-3y2
81x2-196(x-y)2-(7x-7y)2
64-160x+100x2(x-y)2-4m(x-y)+4m2
25a2+60a+3636a2+12a(x-y)+(x-y)2
x2+9x+14x2-2x-35
3x2-18x+1549-49b2
60a-80ab2ab3c-100b3
16p(y-5)-24p(y-5)4(y-5)+m(y-5)
36-100b24x2-64y2
0.09m2-4(x-y)2-(9x+y)2
16+48n+36n2(x+y)2-6m(x+y)+9m2
16y2+56y+494a2-4a(x+y)+(x+y)2
x2+14x+45x2+7x-18
8x2+24x+189-49y2
5a-30a20abc+70b3c
10q(1+b)+28q(1+b)6(1+b)+m(1+b)
49-36b248x2-27y2
9a2-256(9x+2y)2-(7x-y)2
100+200n+100n2(x+y)2-8m(x+y)+16m2
25x2-60x+364a2-4a(x-y)+(x-y)2
x2-13x+36x2+4x-12
15x2+30x+1536-25b2
65a+80a36a2bc-30b2
14q(8-a)+36p(8-a)2(8-a)-m(8-a)
49-9m227x2-48y2
81b2-25(x+y)2-(5x-10y)2
16-56y+49y2(a+b)2+8m(a+b)+16m2
16a2+56a+499a2+6a(a-b)+(a-b)2
x2+16x+64x2-3x-18
9x2-42x+4525-25x2
95a+30a14a3b3c+50b3
2q(2+b)-36q(2+b)2(2+b)-m(2+b)
1-64x232x2-8y2
0.64x2-289(x+2y)2-(2x-y)2
100+120n+36n2(a-b)2-12m(a-b)+36m2
64m2+144m+819a2-6a(a+b)+(a+b)2
x2+16x+63x2-1x-30
10x2+11x+316-64a2
65a+10a26a2b2c-20b4
4p(7-a)+36p(7-a)6(7-a)+m(7-a)
49-16y227x2-48y2
16y2-144(x+4y)2-(x+10y)2
4+20a+25a2(a-b)2-4m(a-b)+4m2
9n2-60n+1004a2-4a(a+b)+(a+b)2
x2-8x+12x2-5x-14
3x2-7x+41-81m2
55a3+90a2a4bc-100b2
4q(y-7)+8p(y-7)2(y-7)-m(y-7)
9-100m23x2-27y2
64a2-81(x+y)2-(5x+y)2
1-20y+100y2(x-y)2+8m(x-y)+16m2
64m2-96m+3625a2-10a(a-b)+(a-b)2
x2-11x+30x2+4x-21
5x2+41x+4216-49x2
40a-30a312ab2c-30b
18q(1-b)+20q(1-b)6(1-b)+m(1-b)
16-49x24x2-64y2
0.36m2-36(3x-y)2-(7x-y)2
9-30m+25m2(a+b)2-6m(a+b)+9m2
9n2-6n+14a2+4a(m-n)+(m-n)2
x2-16x+63x2+5x-6
5x2-24x+2749-81n2
100a-10a2b18ab3c-70b
8p(6-a)+28q(6-a)6(6-a)-m(6-a)
25-64m227x2-75y2
16b2-169(x+6y)2-(x-y)2
81+108n+36n2(a-b)2-4m(a-b)+4m2
100m2+60m+925a2-10a(m+n)+(m+n)2
x2-13x+40x2-2x-35
6x2+21x+9100-36m2
70a-70ab20ab2c+100b
14q(8-a)-8p(8-a)6(8-a)+m(8-a)
9-25x24x2-4y2
81n2-100(7x-y)2-(9x+8y)2
25+60b+36b2(a+b)2+12m(a+b)+36m2
9m2+30m+254a2-4a(m-n)+(m-n)2
x2-9x+14x2-4x-32
9x2+27x+189-36x2
35a-30a12a3b2c+100b3
12q(8+b)-8q(8+b)4(8+b)-m(8+b)
64-49m218x2-50y2
0.09m2-361(x-y)2-(x+y)2
16-48b+36b2(m+n)2+6m(m+n)+9m2
16b2+56b+4936a2+12a(a+b)+(a+b)2
x2+15x+56x2-7x-8
8x2-14x+3100-49a2
45a-70a6a4bc+30bc
16p(x-7)-4p(x-7)4(x-7)+m(x-7)
4-4m216x2-100y2
0.16m2-144(x-4y)2-(4x+y)2
16+64n+64n2(m+n)2+10m(m+n)+25m2
64n2-80n+2536a2-12a(m+n)+(m+n)2
x2+6x+8x2+3x-18
6x2-38x+60100-4n2
50a2-50a14a2bc+30b4c
14p(3+b)-36q(3+b)2(3+b)+m(3+b)
100-36m216x2-36y2
4x2-25(3x+y)2-(5x+y)2
64-144x+81x2(a-b)2+8m(a-b)+16m2
9x2+12x+49a2-6a(m-n)+(m-n)2
x2-8x+12x2+5x-14
12x2-47x+451-81m2
85a2-70a26a3b3c-10b2c
8p(9-b)+32p(9-b)4(9-b)-m(9-b)
16-4x22x2-32y2
49x2-36(5x-y)2-(8x-y)2
1+8y+16y2(x+y)2-10m(x+y)+25m2
49y2-28y+436a2-12a(m-n)+(m-n)2
x2-8x+16x2-7x-18
2x2+24x+4049-16m2
25a4-30a2a3bc+20b4c
16p(y-3)+4p(y-3)6(y-3)+m(y-3)
81-81b250x2-2y2
49b2-324(2x-4y)2-(6x-y)2
16+48a+36a2(a+b)2+4m(a+b)+4m2
4n2-16n+1625a2+10a(x-y)+(x-y)2
x2-13x+42x2-5x-36
8x2+36x+1681-64y2
65a3-40a24ab2c-70bc
16q(9-a)+32q(9-a)6(9-a)+m(9-a)
49-64m275x2-48y2
36b2-256(x+3y)2-(x+7y)2
36-60y+25y2(a+b)2+12m(a+b)+36m2
9y2-60y+10025a2-10a(m-n)+(m-n)2
x2-13x+36x2-8x-20
10x2-24x+14100-64x2
45a2-60ab12a3b2c-50b4
14p(x-8)+28p(x-8)4(x-8)+m(x-8)
49-25b236x2-16y2
25b2-400(5x-y)2-(5x+y)2
1+4b+4b2(a+b)2+10m(a+b)+25m2
49x2-126x+814a2-4a(x-y)+(x-y)2
x2+11x+18x2+5x-50
2x2+27x+7064-64y2
60a-50a220ab3c+40bc
18p(5+b)+28q(5+b)6(5+b)-m(5+b)
81-81n264x2-64y2
0.49b2-196(6x+y)2-(8x-y)2
1-4a+4a2(m-n)2-10m(m-n)+25m2
4b2+32b+649a2-6a(x+y)+(x+y)2
x2-13x+40x2+8x-20
4x2-22x+189-25m2
10a-60ab6a4bc+70b3
6q(x-5)-28q(x-5)8(x-5)-m(x-5)
64-16n23x2-75y2
0.64a2-81(x-3y)2-(6x+9y)2
16+32n+16n2(m+n)2-12m(m+n)+36m2
64m2+32m+425a2+10a(m+n)+(m+n)2
x2-5x+4x2-5x-6
9x2+21x+1236-25x2
100a3-80a3b12a2b2c-30b
2q(9+a)-12q(9+a)8(9+a)-m(9+a)
16-9y236x2-100y2
0.04n2-225(x+y)2-(6x+10y)2
9+24a+16a2(m+n)2-12m(m+n)+36m2
25b2-90b+8125a2+10a(m+n)+(m+n)2
x2-11x+24x2+9x-10
2x2-20x+48100-16n2
95a4-10a4abc+20b3
4q(9-b)-20p(9-b)4(9-b)+m(9-b)
1-9b218x2-18y2
0.64y2-256(x-y)2-(x+y)2
81-180a+100a2(a-b)2-6m(a-b)+9m2
4b2-40b+10016a2+8a(m+n)+(m+n)2
x2+18x+81x2+4x-12
3x2-10x+3100-9a2
40a+30ab2a4bc+50b2c
6p(3+b)+12q(3+b)8(3+b)-m(3+b)
9-36m236x2-64y2
0.64n2-324(5x+5y)2-(4x+y)2
16-64m+64m2(x+y)2+6m(x+y)+9m2
64a2+144a+814a2-4a(a+b)+(a+b)2
x2-11x+24x2+6x-16
9x2+30x+2549-4b2
20a4-90ab12a4b3c-40bc
2p(y+4)+20q(y+4)8(y+4)+m(y+4)
81-36y218x2-50y2
0.64y2-81(9x+3y)2-(5x-9y)2
100+100n+25n2(a+b)2-10m(a+b)+25m2
81m2-36m+49a2+6a(m+n)+(m+n)2
x2-10x+21x2-3x-18
4x2+23x+2825-100a2
5a-20ab2a4bc-60bc
4q(1+a)+24p(1+a)6(1+a)-m(1+a)
1-64m23x2-48y2
4n2-25(x-2y)2-(x+7y)2
36+72m+36m2(a-b)2-8m(a-b)+16m2
64n2+160n+1004a2+4a(a+b)+(a+b)2
x2+11x+30x2-4x-32
12x2-10x+236-49a2
70a+20a2b4abc-50b4
4p(y-3)-20q(y-3)4(y-3)-m(y-3)
4-49y227x2-48y2
64m2-121(x-y)2-(8x+y)2
4+24b+36b2(a+b)2-6m(a+b)+9m2
100m2+200m+10025a2-10a(m+n)+(m+n)2
x2-8x+16x2+1x-30
4x2+21x+5100-100m2
10a-30a2a2bc-20bc
6p(x+6)-40q(x+6)4(x+6)+m(x+6)
64-4a218x2-32y2
0.09m2-81(9x-5y)2-(3x+9y)2
64-32b+4b2(m+n)2+6m(m+n)+9m2
49b2-112b+6425a2+10a(m-n)+(m-n)2
x2+12x+35x2-6x-40
16x2-68x+7264-36b2
85a3+20a16abc+20b3c
14q(9+a)+16q(9+a)6(9+a)+m(9+a)
100-64n2100x2-4y2
9y2-64(x-y)2-(x-7y)2
49+140b+100b2(m-n)2-8m(m-n)+16m2
81b2+162b+8136a2-12a(a+b)+(a+b)2
x2-13x+36x2+8x-9
3x2+12x+129-9n2
35a+80ab16a3b3c-80bc
8q(3+b)-4p(3+b)8(3+b)+m(3+b)
36-49m212x2-27y2
0.64a2-144(3x-2y)2-(4x-y)2
9-18y+9y2(a+b)2+12m(a+b)+36m2
36a2-84a+4925a2+10a(a+b)+(a+b)2
x2+10x+25x2+1x-30
3x2+4x+136-4x2
50a+40a3b10a4bc-30b
6q(x+8)+24q(x+8)8(x+8)-m(x+8)
4-100n236x2-36y2
0.64x2-169(x-y)2-(6x+y)2
49-28b+4b2(x+y)2-10m(x+y)+25m2
100y2+180y+8125a2-10a(m+n)+(m+n)2
x2-12x+36x2+5x-6
2x2+9x+49-36x2
20a3+40a318a4b2c+20b3
12q(x+4)-32p(x+4)4(x+4)-m(x+4)
81-25n264x2-16y2
0.09m2-9(x-y)2-(4x+y)2
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