初中八年级数学上册因式分解练习题大全45.docx
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初中八年级数学上册因式分解练习题大全45
45a2+60a8a2bc-70b4c
12p(y+1)-36q(y+1)4(y+1)+m(y+1)
1-100m218x2-2y2
0.81x2-196(7x+y)2-(3x+10y)2
81+54a+9a2(m-n)2+4m(m-n)+4m2
9b2-24b+1616a2-8a(m+n)+(m+n)2
x2-17x+72x2-4x-12
15x2-43x+89-81m2
10a+70a12a4b3c+60b2
20q(x-8)+36p(x-8)6(x-8)-m(x-8)
100-9n275x2-27y2
4a2-361(x+y)2-(5x+8y)2
9+24m+16m2(m+n)2-12m(m+n)+36m2
49a2+98a+494a2+4a(a+b)+(a+b)2
x2+14x+49x2-3x-18
20x2+45x+109-100a2
80a-40a16a4bc-10b4
20p(2-b)+28p(2-b)6(2-b)+m(2-b)
100-100x23x2-12y2
0.36m2-1(5x-y)2-(x-7y)2
16+80m+100m2(a+b)2+12m(a+b)+36m2
100m2+80m+1625a2-10a(a-b)+(a-b)2
x2+16x+63x2-7x-30
20x2+60x+4081-36a2
25a3+30a214a2b2c+70b4
2p(3+a)+20q(3+a)4(3+a)-m(3+a)
4-9n227x2-12y2
49m2-196(4x-y)2-(8x+y)2
64+144x+81x2(m+n)2-10m(m+n)+25m2
81n2-36n+425a2+10a(m+n)+(m+n)2
x2-6x+8x2+5x-14
2x2+10x+849-81a2
90a-60a314ab2c+100bc
14p(3-a)+36p(3-a)6(3-a)+m(3-a)
100-25m232x2-2y2
64x2-9(x-4y)2-(x-10y)2
1+10b+25b2(m+n)2-12m(m+n)+36m2
49b2+14b+136a2-12a(a+b)+(a+b)2
x2-11x+24x2-5x-14
5x2-40x+601-49b2
10a2+90a14ab3c-60b2
2q(y+3)+12q(y+3)4(y+3)+m(y+3)
9-81x28x2-8y2
0.16a2-324(6x+5y)2-(x-y)2
100+200n+100n2(m-n)2+8m(m-n)+16m2
64y2-80y+2516a2+8a(x+y)+(x+y)2
x2+15x+56x2+9x-10
9x2-18x+881-81b2
100a2+40ab6ab2c+40b2c
12q(x-5)+36p(x-5)6(x-5)-m(x-5)
100-36b24x2-16y2
25a2-196(7x-2y)2-(x-y)2
36-60m+25m2(x+y)2-4m(x+y)+4m2
81b2-144b+649a2-6a(a-b)+(a-b)2
x2-4x+4x2+6x-40
16x2+24x+836-4x2
5a+90ab14ab3c+100bc
14q(x-6)+8q(x-6)6(x-6)-m(x-6)
1-9x24x2-36y2
49a2-324(x-4y)2-(x+y)2
81-72x+16x2(m-n)2-6m(m-n)+9m2
100n2-200n+10036a2+12a(m-n)+(m-n)2
x2-11x+18x2-6x-40
6x2-17x+79-49a2
45a4-50a2a3bc+70b4c
18p(x-3)+12p(x-3)4(x-3)-m(x-3)
100-36a264x2-36y2
16b2-9(5x-6y)2-(9x-9y)2
9-60n+100n2(x+y)2-12m(x+y)+36m2
4n2-36n+8125a2+10a(m+n)+(m+n)2
x2+9x+18x2+6x-7
8x2-38x+3536-81a2
10a3-60a14a4bc+60b4c
20q(x+6)-36q(x+6)8(x+6)+m(x+6)
49-36b218x2-2y2
64a2-4(x-6y)2-(4x+y)2
4-32y+64y2(a+b)2-4m(a+b)+4m2
36y2+96y+6425a2-10a(x+y)+(x+y)2
x2+11x+18x2-7x-18
16x2-52x+309-81a2
10a-20a2b4a4b2c-90b3c
18p(x+1)+24q(x+1)6(x+1)+m(x+1)
81-100n236x2-16y2
0.49x2-16(3x-y)2-(x+8y)2
16+80m+100m2(m-n)2+4m(m-n)+4m2
25n2-90n+8116a2-8a(a+b)+(a+b)2
x2+14x+49x2+3x-28
16x2-36x+20100-81y2
80a+50ab10abc-20b2
20p(y+3)+24q(y+3)8(y+3)+m(y+3)
4-4x23x2-48y2
0.81n2-196(x-3y)2-(x-9y)2
4-8x+4x2(x-y)2-4m(x-y)+4m2
36m2-48m+1636a2-12a(x+y)+(x+y)2
x2-6x+8x2-4x-32
8x2-36x+1649-81b2
45a4+60ab4a3b3c-100b3
12q(9+a)-20q(9+a)4(9+a)-m(9+a)
36-36a227x2-75y2
9a2-16(6x-3y)2-(5x+10y)2
1-8a+16a2(x+y)2+12m(x+y)+36m2
49m2-112m+6416a2+8a(x-y)+(x-y)2
x2-16x+63x2+5x-6
6x2-13x+625-49n2
70a+20a318a3bc+60b2
4q(7+b)+24p(7+b)4(7+b)-m(7+b)
81-100m23x2-27y2
0.25a2-4(2x-y)2-(x-7y)2
49-84m+36m2(a-b)2-4m(a-b)+4m2
49a2+28a+436a2+12a(m+n)+(m+n)2
x2+10x+16x2-6x-7
15x2-41x+2836-81n2
20a-70a218a4bc-40b2
8p(x+1)+4p(x+1)6(x+1)+m(x+1)
1-49y227x2-3y2
49m2-100(6x+y)2-(x-y)2
16-40b+25b2(x-y)2+8m(x-y)+16m2
9y2+48y+6436a2+12a(a-b)+(a-b)2
x2-6x+5x2-4x-45
10x2-24x+836-16m2
90a2+30a6ab2c-70b4
20q(y-5)+24q(y-5)8(y-5)-m(y-5)
36-81b248x2-27y2
0.49x2-16(4x-2y)2-(2x-y)2
49-56m+16m2(x+y)2+8m(x+y)+16m2
100m2+180m+8125a2-10a(a-b)+(a-b)2
x2+16x+63x2-6x-7
4x2-24x+2749-25m2
25a4-30a28ab2c-30b4c
14q(8+b)+24q(8+b)6(8+b)+m(8+b)
16-25m232x2-32y2
36m2-1(4x+y)2-(8x-y)2
4+8x+4x2(m+n)2+8m(m+n)+16m2
36x2-60x+254a2+4a(a+b)+(a+b)2
x2+10x+21x2+1x-30
12x2-45x+424-25b2
95a3+90a412a4b2c-80bc
20p(y+8)+8q(y+8)6(y+8)+m(y+8)
64-81x212x2-27y2
0.64a2-25(9x-6y)2-(2x+y)2
4-32x+64x2(x+y)2+12m(x+y)+36m2
64m2+160m+10025a2-10a(a-b)+(a-b)2
x2+13x+36x2-5x-24
12x2-35x+1825-16a2
90a+50a316abc+70b4c
10p(y+4)+28p(y+4)2(y+4)-m(y+4)
16-100b218x2-8y2
0.16n2-400(x-y)2-(7x-y)2
4+8n+4n2(a+b)2+4m(a+b)+4m2
16n2+64n+6436a2+12a(m+n)+(m+n)2
x2-11x+30x2-5x-14
6x2+26x+849-4m2
20a3+20ab10a4b2c-20b2
20q(3-b)-32p(3-b)6(3-b)+m(3-b)
1-9b23x2-3y2
0.49n2-81(4x-y)2-(x-y)2
25-70x+49x2(m-n)2+4m(m-n)+4m2
9y2+30y+2525a2+10a(a+b)+(a+b)2
x2+13x+40x2-5x-36
2x2+6x+449-81m2
70a4-60ab4abc-50b4c
2p(2+b)-4q(2+b)6(2+b)+m(2+b)
36-25x236x2-36y2
16b2-361(x+5y)2-(x-y)2
25+20a+4a2(m-n)2-4m(m-n)+4m2
25a2+100a+10025a2-10a(a-b)+(a-b)2
x2+11x+18x2-5x-36
8x2+50x+5081-16n2
65a4-20a2b18ab2c-60b
2p(6+b)+24p(6+b)4(6+b)-m(6+b)
100-4y212x2-27y2
25b2-64(x+4y)2-(x-9y)2
4+40y+100y2(a-b)2+8m(a-b)+16m2
36n2+120n+1009a2+6a(a+b)+(a+b)2
x2+16x+64x2-6x-40
12x2-23x+536-9x2
20a4+40a6a2b3c+10b4c
16p(y-1)+40p(y-1)8(y-1)+m(y-1)
25-25b23x2-48y2
0.49a2-64(x-4y)2-(4x+y)2
36+72x+36x2(m+n)2-10m(m+n)+25m2
4y2+24y+364a2+4a(x-y)+(x-y)2
x2-9x+18x2+6x-16
4x2+26x+4081-81y2
15a3+30ab12ab2c-20b3
4p(3-a)+32q(3-a)2(3-a)-m(3-a)
4-16x216x2-100y2
0.09x2-36(x-y)2-(3x-y)2
9+18y+9y2(a+b)2-6m(a+b)+9m2
81n2-144n+649a2+6a(x-y)+(x-y)2
x2+17x+72x2-3x-40
9x2-30x+2536-16y2
25a2+20a26a3bc+80b
2p(7-a)+28q(7-a)4(7-a)-m(7-a)
100-25n22x2-8y2
0.04x2-289(4x-5y)2-(x-7y)2
100-140x+49x2(a-b)2+12m(a-b)+36m2
81a2+162a+8125a2+10a(a-b)+(a-b)2
x2-14x+45x2+5x-14
15x2+35x+2016-9b2
80a2+90a12a2b3c+70b4
2q(8+a)-32p(8+a)8(8+a)-m(8+a)
16-49x248x2-12y2
0.16b2-36(x+y)2-(9x-y)2
16+56b+49b2(x+y)2+10m(x+y)+25m2
100n2+160n+6436a2-12a(x-y)+(x-y)2
x2-14x+48x2+7x-30
8x2-16x+69-49b2
95a+90a214a2bc+50b2
4q(y+1)+8p(y+1)6(y+1)-m(y+1)
4-16m232x2-8y2
64n2-289(x-y)2-(3x+8y)2
1-12y+36y2(a+b)2-10m(a+b)+25m2
64y2-96y+369a2-6a(a+b)+(a+b)2
x2-11x+30x2+5x-14
9x2+24x+1525-100b2
90a+20a38a2bc+30b4c
8q(2-a)-36p(2-a)8(2-a)-m(2-a)
64-49x218x2-32y2
16n2-196(x-y)2-(3x-10y)2
16+24x+9x2(a-b)2+8m(a-b)+16m2
36a2-36a+94a2+4a(x+y)+(x+y)2
x2-7x+10x2-4x-45
12x2+55x+5036-36a2
5a4-20ab2a2b2c+40b4c
16p(x+2)+40p(x+2)6(x+2)-m(x+2)
16-81m264x2-100y2
0.16n2-36(x+y)2-(8x+y)2
4-32n+64n2(x+y)2-8m(x+y)+16m2
9m2+42m+4925a2-10a(x+y)+(x+y)2
x2-18x+81x2+4x-12
12x2+26x+129-49y2
50a+60a3b18a3b2c+40b4
12q(y-4)-12p(y-4)4(y-4)+m(y-4)
36-16m218x2-50y2
4n2-100(7x+y)2-(4x+9y)2
49-42x+9x2(x-y)2-12m(x-y)+36m2
81y2+180y+10036a2-12a(x+y)+(x+y)2
x2-11x+18x2+5x-14
12x2-43x+109-100m2
30a-20a6a2bc-20b
8q(y-5)-28q(y-5)8(y-5)-m(y-5)
100-81b212x2-48y2
81m2-81(x-2y)2-(2x-7y)2
1-8m+16m2(a-b)2-8m(a-b)+16m2
4x2-24x+364a2+4a(a+b)+(a+b)2
x2+10x+16x2-5x-36
6x2-25x+24100-49n2
35a-20ab16a3bc+60bc
12p(9+b)-8p(9+b)2(9+b)-m(9+b)
1-25m24x2-16y2
49a2-4(x-6y)2-(5x+10y)2
1+14y+49y2(m-n)2-12m(m-n)+36m2
16b2+16b+49a2-6a(x-y)+(x-y)2
x2+14x+49x2-6x-7
20x2+48x+1664-9y2
5a-50ab6a2bc-60b
16q(y-9)+12p(y-9)6(y-9)-m(y-9)
64-4y23x2-27y2
25y2-144(x-2y)2-(x-9y)2
4+28b+49b2(x+y)2+12m(x+y)+36m2
100m2+140m+499a2-6a(m-n)+(m-n)2
x2+7x+6x2-1x-30
4x2+10x+481-100x2
10a-30a20abc-20b3
12q(x+2)-28p(x+2)2(x+2)-m(x+2)
64-16m275x2-12y2
25a2-361(2x+3y)2-(9x-y)2
100-120a+36a2(x+y)2-4m(x+y)+4m2
4x2+8x+416a2+8a(x-y)+(x-y)2
x2-10x+24x2-2x-35
4x2+18x+2081-81a2
65a-30a3b14a3b2c+30b
2p(x+9)+32q(x+9)6(x+9)+m(x+9)
100-64n218x2-18y2
0.09a2-144(x-3y)2-(x-8y)2
81+126m+49m2(x-y)2+12m(x-y)+36m2
4x2+4x+14a2+4a(x-y)+(x-y)2
x2-11x+24x2+4x-32
20x2+53x+3549-64n2
40a4-80a6abc+90b
12p(x-9)+16p(x-9)2(x-9)+m(x-9)
81-81n264x2-64y2
16a2-400(x-y)2-(3x+y)2
1-18y+81y2(a-b)2+6m(a-b)+9m2
100b2-200b+10036a2+12a(m+n)+(m+n)2
x2+8x+7x2-5x-36
4x2+22x+3025-4a2
20a+10a36ab3c+10b4c
2q(x+1)-40p(x+1)2(x+1)+m(x+1)
36-49b236x2-36y2
9m2-64(x+3y)2-(x+7y)2
25+70m+49m2(a+b)2-4m(a+b)+4m2
36x2+96x+6425a2+10a(x-y)+(x-y)2
x2-4x+4x2+5x-24
4x2+49x+909-36n2
5a3+40ab4ab2c+90b3c
14p(3+b)+32q(3+b)8(3+b)+m(3+b)
9-100y218x2-18y2
81x2-289(5x-4y)2-(x-y)2