初中八年级数学上册因式分解练习题大全5.docx
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初中八年级数学上册因式分解练习题大全5
20a3-30a4a4bc-50b
10p(2+b)+28p(2+b)2(2+b)+m(2+b)
9-100x22x2-50y2
0.25m2-361(x+y)2-(x-y)2
64-160b+100b2(m+n)2-10m(m+n)+25m2
81m2+144m+6436a2+12a(m+n)+(m+n)2
x2-11x+28x2+4x-12
6x2-24x+18100-64a2
15a3+90ab14a3b3c-60bc
8q(4-b)-40p(4-b)6(4-b)-m(4-b)
36-100b264x2-4y2
9x2-100(x+y)2-(x-8y)2
81+108x+36x2(x+y)2+12m(x+y)+36m2
9m2-42m+4916a2-8a(m+n)+(m+n)2
x2-9x+14x2-6x-27
6x2+34x+2036-100b2
30a-10ab10abc+100b3c
16p(x-5)-20p(x-5)2(x-5)-m(x-5)
100-25x248x2-48y2
0.04x2-25(7x+y)2-(4x+y)2
9-24m+16m2(x+y)2+4m(x+y)+4m2
25a2-100a+10025a2-10a(m-n)+(m-n)2
x2-11x+30x2+2x-24
9x2-12x+381-81y2
15a-30a3b2a3bc-80bc
18p(y+3)-36p(y+3)8(y+3)+m(y+3)
100-64b28x2-50y2
9m2-49(9x+5y)2-(8x+y)2
9-24x+16x2(a-b)2-4m(a-b)+4m2
4x2-40x+10016a2-8a(x-y)+(x-y)2
x2+14x+45x2+6x-40
10x2+27x+516-81a2
50a3-60a4b8a3b2c+100b4c
20p(2-a)-16q(2-a)4(2-a)-m(2-a)
49-81a236x2-36y2
25b2-121(x-y)2-(4x-7y)2
49-56n+16n2(a-b)2+6m(a-b)+9m2
4a2+28a+4925a2-10a(m+n)+(m+n)2
x2+15x+54x2+6x-16
9x2-48x+601-36y2
35a3-10a28a4b2c-20b3c
10p(x-5)-40p(x-5)4(x-5)-m(x-5)
4-25y227x2-12y2
64n2-400(6x-y)2-(8x-y)2
36-60b+25b2(x-y)2+8m(x-y)+16m2
64n2-128n+6436a2-12a(m-n)+(m-n)2
x2-12x+36x2+3x-40
6x2+26x+244-49y2
85a+100a10ab3c-30b3c
4p(x+3)+40p(x+3)2(x+3)-m(x+3)
9-9y216x2-36y2
36a2-36(x+y)2-(3x-y)2
16+24y+9y2(x-y)2-8m(x-y)+16m2
100y2+140y+4916a2-8a(m+n)+(m+n)2
x2-11x+18x2-6x-16
12x2-33x+2164-25a2
70a-40a218ab2c-40b3c
8q(5-a)-40q(5-a)2(5-a)-m(5-a)
25-4b264x2-100y2
0.36a2-4(x+y)2-(6x+8y)2
1+16y+64y2(m+n)2+12m(m+n)+36m2
64y2-80y+2525a2-10a(a-b)+(a-b)2
x2+14x+45x2+3x-18
20x2+31x+1264-25m2
35a+20a4b10a2bc-90bc
10p(6-b)-20q(6-b)2(6-b)+m(6-b)
16-25a236x2-100y2
0.04a2-81(x+2y)2-(3x-10y)2
4-24n+36n2(x-y)2-8m(x-y)+16m2
4y2+20y+254a2+4a(m+n)+(m+n)2
x2-6x+9x2+6x-40
5x2+43x+5681-36m2
40a2+20a14abc-60b2
8p(x+9)-16p(x+9)8(x+9)+m(x+9)
64-81m24x2-16y2
16b2-36(2x+6y)2-(x-7y)2
100-100a+25a2(m+n)2+10m(m+n)+25m2
81n2-144n+649a2+6a(x+y)+(x+y)2
x2+10x+16x2-9x-10
6x2-29x+2864-16n2
55a3+100ab14a3bc-80b4
12p(9+a)+36p(9+a)8(9+a)+m(9+a)
4-100b216x2-16y2
0.36n2-100(4x-y)2-(x+y)2
9+12x+4x2(a+b)2-8m(a+b)+16m2
64y2+128y+6425a2+10a(m+n)+(m+n)2
x2+7x+12x2-7x-18
5x2-52x+20100-4a2
60a2+100ab2ab2c-10b2
2q(x-4)+12q(x-4)2(x-4)-m(x-4)
4-9b218x2-2y2
0.25y2-1(x-y)2-(4x-10y)2
25+50b+25b2(x-y)2-10m(x-y)+25m2
4x2+8x+44a2+4a(a-b)+(a-b)2
x2+14x+45x2-8x-9
20x2-54x+104-49b2
55a4-70a3b8ab2c+40b4c
4p(3+a)-24p(3+a)8(3+a)-m(3+a)
49-100b248x2-12y2
49a2-324(7x-5y)2-(4x-7y)2
64+128m+64m2(a+b)2+12m(a+b)+36m2
81b2+36b+49a2+6a(x-y)+(x-y)2
x2+14x+49x2-4x-12
5x2-59x+909-49b2
40a3+40ab18a3bc+10b4
12q(5-a)-8q(5-a)8(5-a)-m(5-a)
25-36x218x2-32y2
16y2-49(x+y)2-(6x-y)2
9-36a+36a2(m-n)2+10m(m-n)+25m2
16a2+32a+169a2-6a(a+b)+(a+b)2
x2+5x+6x2+3x-18
10x2-59x+6336-16b2
60a4+30a38abc-90bc
18p(x-5)+28p(x-5)8(x-5)+m(x-5)
4-16b2100x2-16y2
0.09x2-4(7x+3y)2-(x-9y)2
64-80x+25x2(m+n)2+12m(m+n)+36m2
25a2+80a+644a2-4a(a+b)+(a+b)2
x2+11x+24x2-5x-24
3x2+35x+72100-100a2
60a4+70a2b12abc+30bc
2p(7+b)-8q(7+b)6(7+b)+m(7+b)
25-4m28x2-18y2
4b2-225(5x-2y)2-(5x+8y)2
100+180x+81x2(x-y)2+4m(x-y)+4m2
100x2-60x+925a2+10a(x+y)+(x+y)2
x2+7x+12x2+6x-7
6x2+34x+4049-4b2
85a3+10a418abc-20b
20p(3+a)+28q(3+a)4(3+a)-m(3+a)
36-16n24x2-100y2
0.81n2-144(x-5y)2-(4x+y)2
64-160m+100m2(m+n)2-4m(m+n)+4m2
25b2-50b+2516a2+8a(a+b)+(a+b)2
x2+14x+49x2+7x-18
6x2-32x+421-25n2
55a-70a12ab3c+30b2
4p(x-7)+8q(x-7)6(x-7)+m(x-7)
49-100b24x2-36y2
0.36a2-144(x+5y)2-(x+9y)2
4-16m+16m2(a-b)2-12m(a-b)+36m2
25b2-40b+1616a2-8a(a-b)+(a-b)2
x2+15x+54x2+6x-27
6x2+25x+2549-25x2
95a-70a2b16a4b3c-30b4c
10p(x-3)+40p(x-3)4(x-3)-m(x-3)
25-36x216x2-36y2
0.36n2-225(7x-y)2-(7x+10y)2
64-48a+9a2(a-b)2+8m(a-b)+16m2
36n2-72n+3636a2-12a(x-y)+(x-y)2
x2+14x+48x2+2x-35
3x2-17x+244-36a2
55a+70a2b4a3bc+70b3
18p(x+8)+40p(x+8)8(x+8)-m(x+8)
64-49b236x2-64y2
81m2-36(x+y)2-(x+y)2
4-28m+49m2(a+b)2+4m(a+b)+4m2
49x2-98x+4936a2-12a(m+n)+(m+n)2
x2+15x+56x2+2x-35
6x2-30x+249-36b2
95a4+40ab20abc+60b2c
8p(x+2)-4q(x+2)4(x+2)+m(x+2)
16-9b227x2-12y2
64b2-16(x+y)2-(x-y)2
25-70x+49x2(m+n)2-4m(m+n)+4m2
64n2-64n+1625a2-10a(x+y)+(x+y)2
x2-10x+16x2-8x-9
8x2-34x+3016-100y2
70a+80a26ab2c-20bc
20p(7-b)-20q(7-b)6(7-b)+m(7-b)
36-100n24x2-16y2
25a2-225(x-5y)2-(x-8y)2
4-20a+25a2(m+n)2-6m(m+n)+9m2
25y2-40y+1616a2+8a(x+y)+(x+y)2
x2-5x+6x2+6x-40
16x2-52x+3049-16b2
100a4-10a16abc+60b3
10q(6+b)+32q(6+b)6(6+b)-m(6+b)
49-100n218x2-2y2
16n2-64(2x+y)2-(6x-y)2
4+8y+4y2(x+y)2-8m(x+y)+16m2
49x2-28x+49a2+6a(a-b)+(a-b)2
x2+6x+5x2+7x-8
2x2-15x+271-64y2
5a+30a2b18a2b2c-30bc
6q(x+4)+24q(x+4)6(x+4)+m(x+4)
1-100y24x2-100y2
0.64y2-121(x-4y)2-(x-y)2
64+96n+36n2(m-n)2-12m(m-n)+36m2
81y2-144y+649a2-6a(m-n)+(m-n)2
x2-16x+63x2-8x-9
16x2-48x+3516-100y2
15a-20a314abc+60b
18p(y+5)+12q(y+5)4(y+5)-m(y+5)
81-4x218x2-50y2
9x2-256(x-5y)2-(x-10y)2
81+180n+100n2(x+y)2-12m(x+y)+36m2
100a2+60a+99a2-6a(x+y)+(x+y)2
x2-9x+18x2-7x-18
12x2+41x+2481-100m2
70a4+30a4b20ab2c-50b3
6q(y+1)+36q(y+1)8(y+1)+m(y+1)
16-4b227x2-27y2
64b2-324(x+2y)2-(x+7y)2
49+42a+9a2(x+y)2-6m(x+y)+9m2
25a2+100a+10016a2-8a(m+n)+(m+n)2
x2-13x+40x2+4x-12
20x2+74x+6036-81a2
100a-90a3b4abc-70b3
4p(7+b)+36q(7+b)6(7+b)-m(7+b)
81-4n216x2-100y2
0.04n2-400(x-2y)2-(5x+y)2
64+80n+25n2(m+n)2-10m(m+n)+25m2
16a2+48a+3636a2+12a(a-b)+(a-b)2
x2-14x+49x2+3x-28
2x2-12x+109-36x2
50a-80a18a4bc-40b3c
4q(9-b)+8q(9-b)8(9-b)+m(9-b)
36-36x227x2-27y2
0.64y2-324(6x-y)2-(x+y)2
49+28y+4y2(a+b)2+6m(a+b)+9m2
9a2-6a+116a2-8a(a+b)+(a+b)2
x2+11x+18x2+3x-28
8x2+50x+7249-4n2
30a+30ab4a4bc+70b4c
8q(y-2)+28q(y-2)2(y-2)-m(y-2)
64-49x232x2-18y2
0.04b2-225(x+y)2-(3x-9y)2
25-40x+16x2(m+n)2+6m(m+n)+9m2
81m2+36m+49a2+6a(m-n)+(m-n)2
x2+16x+63x2+2x-35
2x2+28x+8016-4a2
30a2-20ab10abc-40b
14p(7-a)-8q(7-a)8(7-a)-m(7-a)
49-4b212x2-75y2
49a2-121(x+y)2-(9x+9y)2
64+160b+100b2(a-b)2+6m(a-b)+9m2
81y2-108y+3625a2-10a(m-n)+(m-n)2
x2+9x+14x2+9x-10
9x2+45x+5416-4x2
50a+40a12abc-90b2
2p(x+7)-12q(x+7)6(x+7)-m(x+7)
16-49a24x2-64y2
16a2-169(5x-y)2-(2x-y)2
100-200a+100a2(m-n)2-10m(m-n)+25m2
16a2+24a+916a2+8a(m+n)+(m+n)2
x2+12x+32x2+5x-6
12x2-45x+4216-36x2
70a-80a310ab2c-50b
6p(7+a)+28q(7+a)6(7+a)+m(7+a)
1-100x218x2-8y2
64x2-400(x-y)2-(4x-8y)2
36-108y+81y2(m+n)2-10m(m+n)+25m2
36m2-108m+8136a2-12a(a+b)+(a+b)2
x2-14x+48x2+5x-14
9x2+57x+901-9y2
25a3-50a16a4b3c-20b3c
18p(y+8)-40q(y+8)6(y+8)+m(y+8)
4-9m218x2-2y2
0.09b2-1(6x-3y)2-(x+10y)2
100-80a+16a2(a+b)2-12m(a+b)+36m2
100a2-20a+19a2-6a(a+b)+(a+b)2
x2-10x+21x2-3x-18
12x2+19x+425-25n2
90a-20a4b10abc-90b3
6q(x+3)-16q(x+3)6(x+3)-m(x+3)
16-81a236x2-36y2
0.25n2-169(5x+y)2-(x+9y)2
49-70n+25n2(m-n)2-8m(m-n)+16m2
36x2+60x+259a2+6a(x+y)+(x+y)2
x2-10x+21x2+7x-30
6x2+32x+4216-4y2
20a4-50a26abc+70b2
10q(6-b)-12p(6-b)6(6-b)+m(6-b)
81-64a275x2-75y2
0.16x2-256(x+6y)2-(x-8y)2
16+72y+81y2(a-b)2+8m(a-b)+16m2
100n2+200n+10025a2+10a(m-n)+(m-n)2
x2+11x+24x2+6x-7
15x2-18x+336-9m2
30a3+90ab20a2b3c-90bc
8q(4-a)-12p(4-a)4(4-a)-m(4-a)
36-64m227x2-48y2
4x2-256(x+4y)2-(2x-10y)2
36+120m+100m2(a+b)2-4m(a+b)+4m2
100a2+60a+925a2-10a(m-n)+(m-n)2
x2+6x+8x2-6x-16
12x2+34x+249-4y2
80a+90a4b8a4b2c+50bc
2p(y+5)-24p(y+5)4(y+5)-m(y+5)
100-4n23x2-3y2
0.36n2-16(6x-5y)2-(x-10y)2
36-36m+9m2(m-n)2-6m(m-n)+9m2
100y2-140y+499a2-6a(m+n)+(m+n)2
x2-10x+21x2-8x-20
9x2-30x+1664-36n2
50a3-20a316a4bc-70b4c
10q(6-b)-4p(6-b)2(6-b)-m(6-b)
25-9m23x2-27y2
36x2-49(x-y)2-(x-10y)2