初二数学上册因式分解练习题大全31文档格式.docx
《初二数学上册因式分解练习题大全31文档格式.docx》由会员分享,可在线阅读,更多相关《初二数学上册因式分解练习题大全31文档格式.docx(11页珍藏版)》请在冰豆网上搜索。
25a2+70a+4936a2+12a(x-y)+(x-y)2
x2+11x+18x2-7x-18
6x2-30x+3649-25m2
85a-90a2b10a2b2c-90b3
4p(2+b)-8p(2+b)6(2+b)+m(2+b)
4-49x250x2-8y2
0.64m2-324(2x+2y)2-(x+10y)2
81-54b+9b2(x-y)2+4m(x-y)+4m2
16n2+48n+369a2+6a(a-b)+(a-b)2
x2-9x+20x2-2x-35
20x2+58x+2025-49y2
95a4-30a3b16a3bc+90bc
2q(2-a)-8q(2-a)6(2-a)+m(2-a)
64-64a236x2-4y2
49m2-36(x-y)2-(x-9y)2
1-8x+16x2(a+b)2+4m(a+b)+4m2
81m2-90m+2536a2-12a(m+n)+(m+n)2
x2+8x+16x2+5x-24
9x2+27x+881-81x2
45a2+30a418a4b2c+20b
14q(x+3)+20p(x+3)2(x+3)-m(x+3)
64-64y250x2-2y2
16y2-256(x-5y)2-(x-y)2
81+90x+25x2(m+n)2-6m(m+n)+9m2
49m2+56m+1616a2+8a(a+b)+(a+b)2
x2+16x+63x2+8x-20
8x2+44x+5664-16y2
15a4-90a3b16a4b2c+50bc
14p(1-a)+16q(1-a)4(1-a)+m(1-a)
64-49b28x2-2y2
0.36m2-81(x-6y)2-(x+y)2
64-32a+4a2(x-y)2-12m(x-y)+36m2
100b2-60b+925a2+10a(x+y)+(x+y)2
x2+10x+21x2-3x-18
12x2-55x+6364-25n2
35a+30a220ab2c-20b3c
20p(3-b)-8q(3-b)2(3-b)-m(3-b)
64-36m248x2-27y2
0.04y2-144(x-y)2-(6x+y)2
36-96n+64n2(a-b)2+12m(a-b)+36m2
49m2-140m+1004a2+4a(m-n)+(m-n)2
x2+8x+12x2-2x-24
20x2+70x+6049-81a2
15a+60a4b12a4b3c-90b
20q(9+b)+20p(9+b)8(9+b)-m(9+b)
16-49a236x2-100y2
49n2-196(x-y)2-(x-y)2
64+128n+64n2(x+y)2-6m(x+y)+9m2
49y2+84y+3636a2-12a(x-y)+(x-y)2
x2-9x+20x2+3x-40
10x2+50x+4016-16a2
20a2+20ab16abc-10bc
18q(y+4)+8p(y+4)6(y+4)+m(y+4)
49-36n216x2-64y2
64y2-4(3x+y)2-(x+y)2
25+20y+4y2(a-b)2-8m(a-b)+16m2
64b2-32b+49a2-6a(x-y)+(x-y)2
x2+12x+27x2-4x-32
9x2-39x+4036-9x2
10a-90a216abc+50bc
12q(5+a)-28p(5+a)4(5+a)-m(5+a)
100-9x250x2-2y2
49n2-400(x-4y)2-(x-y)2
64-64b+16b2(m+n)2-6m(m+n)+9m2
9m2-54m+814a2-4a(x-y)+(x-y)2
x2-8x+12x2-4x-21
5x2+29x+204-25n2
85a4+30a4b2abc+40b
16p(3+a)+8p(3+a)2(3+a)+m(3+a)
1-25m218x2-2y2
0.04a2-225(5x-y)2-(7x+10y)2
100-100x+25x2(x+y)2-4m(x+y)+4m2
64x2+48x+94a2+4a(m+n)+(m+n)2
x2+13x+36x2-4x-45
15x2-51x+184-49x2
55a-90a4b12ab2c+10b3c
14q(4-b)+40p(4-b)8(4-b)+m(4-b)
100-100x232x2-18y2
0.36y2-196(x+3y)2-(2x-y)2
16-16m+4m2(a+b)2+8m(a+b)+16m2
16b2+8b+19a2+6a(m+n)+(m+n)2
x2-8x+16x2+8x-20
12x2-49x+3064-49n2
30a-20a4b6ab2c+10bc
6p(x+9)-24q(x+9)6(x+9)-m(x+9)
49-49y28x2-2y2
4n2-121(8x-2y)2-(x+10y)2
9+12y+4y2(x-y)2+10m(x-y)+25m2
36y2+96y+6436a2-12a(x-y)+(x-y)2
x2+11x+24x2+7x-18
12x2+54x+5481-64b2
35a+30a2a4bc+30b4
20p(4-a)+16q(4-a)4(4-a)+m(4-a)
64-25a216x2-4y2
36n2-36(x+4y)2-(x+8y)2
9-42x+49x2(a+b)2+10m(a+b)+25m2
36n2+108n+8125a2-10a(a+b)+(a+b)2
x2+6x+9x2-5x-14
4x2+14x+69-25x2
40a2+10a12a2bc-10bc
8q(x-4)-20p(x-4)4(x-4)-m(x-4)
1-100n212x2-27y2
4m2-361(7x+2y)2-(x+y)2
4+28a+49a2(m+n)2-10m(m+n)+25m2
49a2-126a+8136a2-12a(m-n)+(m-n)2
x2+9x+18x2+5x-50
5x2-29x+3681-81b2
40a2-40ab10ab2c-70b2
4p(y-5)+8q(y-5)2(y-5)-m(y-5)
1-36a216x2-4y2
0.81b2-400(x+5y)2-(8x+y)2
49-98n+49n2(m-n)2-4m(m-n)+4m2
25n2-20n+44a2-4a(a+b)+(a+b)2
x2+8x+15x2-5x-6
12x2+15x+349-64n2
70a4+70ab2ab2c-10b
12p(5+a)+4q(5+a)4(5+a)-m(5+a)
100-9x248x2-75y2
0.36b2-49(7x+y)2-(4x+10y)2
25-20x+4x2(x+y)2-8m(x+y)+16m2
64b2+48b+916a2+8a(a-b)+(a-b)2
x2+8x+15x2+7x-8
16x2-32x+16100-100x2
90a-60a212a4bc-60bc
2p(4+b)+8p(4+b)2(4+b)-m(4+b)
81-49b264x2-100y2
9b2-4(x-y)2-(9x-9y)2
64+32a+4a2(x-y)2-8m(x-y)+16m2
49n2-70n+259a2+6a(x+y)+(x+y)2
x2+16x+64x2-6x-16
6x2+20x+61-64a2
25a4-70a212abc-100b4c
8p(x-3)-32q(x-3)4(x-3)-m(x-3)
1-64a264x2-16y2
49y2-400(x+y)2-(5x-y)2
16+72y+81y2(m+n)2+10m(m+n)+25m2
16n2-16n+44a2+4a(m-n)+(m-n)2
x2+11x+28x2+7x-8
8x2+24x+10100-81n2
10a4+50ab18a2bc+70bc
6p(7-a)-32q(7-a)2(7-a)+m(7-a)
36-25b227x2-3y2
81a2-256(x-y)2-(9x-10y)2
36-36b+9b2(x-y)2-12m(x-y)+36m2
81b2-90b+2516a2-8a(x+y)+(x+y)2
x2+7x+12x2+3x-28
9x2-21x+12100-16n2
65a+20a318a3bc+50bc
18q(9+b)-16p(9+b)2(9+b)-m(9+b)
64-9m218x2-50y2
0.25b2-16(9x-y)2-(x+7y)2
36+84a+49a2(x+y)2+8m(x+y)+16m2
9n2+12n+425a2-10a(x-y)+(x-y)2
x2-16x+63x2-6x-40
16x2+56x+4981-49a2
50a-30a2b6a4bc+50bc
14p(x+9)+32p(x+9)6(x+9)+m(x+9)
9-16b2100x2-4y2
0.64y2-25(7x+6y)2-(3x+y)2
81-72b+16b2(x-y)2-12m(x-y)+36m2
36m2+72m+3616a2-8a(m-n)+(m-n)2
x2-14x+48x2+8x-9
8x2+32x+3249-81n2
95a4+20a214abc-30b
10p(2+a)-8p(2+a)8(2+a)-m(2+a)
9-64b236x2-64y2
0.16x2-9(8x+y)2-(x+10y)2
100+80x+16x2(x+y)2-6m(x+y)+9m2
9b2-24b+1616a2+8a(a+b)+(a+b)2
x2-13x+42x2+4x-45
12x2-39x+981-16x2
5a4+60ab12a2bc-70b4
18p(x+3)-4q(x+3)2(x+3)-m(x+3)
4-16m232x2-18y2
0.64n2-361(4x+y)2-(9x+y)2
100+200n+100n2(x+y)2+10m(x+y)+25m2
49b2-98b+4925a2+10a(x+y)+(x+y)2
x2+7x+6x2-2x-24
3x2+11x+8100-9x2
15a4-60a8a3b3c+80b4
4p(2+a)-24q(2+a)2(2+a)+m(2+a)
9-16m227x2-75y2
0.04n2-324(5x-3y)2-(4x+y)2
16+80y+100y2(x+y)2-10m(x+y)+25m2
16y2-40y+2525a2-10a(m+n)+(m+n)2
x2-15x+54x2-5x-14
20x2-38x+1464-36b2
35a4+40ab18a3bc-90b3c
6p(y-9)+36q(y-9)2(y-9)+m(y-9)
100-16b236x2-4y2
4a2-1(x+y)2-(6x-y)2
4+36m+81m2(x-y)2+10m(x-y)+25m2
64n2+48n+925a2-10a(x-y)+(x-y)2
x2+7x+6x2+2x-24
8x2-14x+381-49m2
25a-20ab18a3b3c-40b
20p(y-5)+20p(y-5)2(y-5)+m(y-5)
1-49m212x2-75y2
0.04b2-256(x-5y)2-(3x-8y)2
25+100a+100a2(a+b)2-8m(a+b)+16m2
36x2+84x+4925a2+10a(a-b)+(a-b)2
x2-11x+24x2-4x-45
4x2+35x+2436-9a2
55a+20a420ab3c+60b
18p(x+5)-12q(x+5)4(x+5)-m(x+5)
100-64y236x2-36y2
0.04x2-324(x-y)2-(x+y)2
9-12y+4y2(m+n)2+10m(m+n)+25m2
49m2-98m+499a2+6a(a+b)+(a+b)2
x2-5x+6x2+6x-16
15x2-11x+216-81b2
25a4-50ab14a2bc-50b
8p(x+2)-20q(x+2)6(x+2)-m(x+2)
100-16b24x2-16y2
16b2-36(5x+6y)2-(8x+y)2
9+48n+64n2(a+b)2+8m(a+b)+16m2
36y2+72y+3636a2-12a(a-b)+(a-b)2
x2-9x+14x2-2x-24
12x2-32x+204-25y2
90a3-70ab12a3b2c-100bc
14q(1+b)+36q(1+b)2(1+b)+m(1+b)
100-9b264x2-100y2
0.64x2-64(7x+y)2-(6x-y)2
1+20m+100m2(x+y)2+8m(x+y)+16m2
100x2+180x+819a2-6a(m+n)+(m+n)2
x2+9x+14x2+1x-30
9x2-48x+6416-4x2
85a-80ab16a3bc+80b3
14p(7+b)+32q(7+b)6(7+b)+m(7+b)
100-9m2100x2-36y2
36a2-49(x+y)2-(5x-8y)2
4-20m+25m2(x-y)2-10m(x-y)+25m2
9x2+42x+4916a2+8a(m+n)+(m+n)2
x2-4x+3x2-5x-36
20x2-47x+2149-64m2
20a-80a2b6a3b3c-40b4
8q(y+5)-40q(y+5)2(y+5)-m(y+5)
100-100y275x2-12y2
64a2-64(3x+y)2-(x+10y)2
1-14m+49m2(m+n)2-10m(m+n)+25m2
25m2-90m+8116a2-8a(x-y)+(x-y)2
x2-6x+8x2+8x-9
6x2+36x+484-64y2
90a2-70ab4abc-70b4
14q(5-a)-20q(5-a)2(5-a)+m(5-a)
36-81b264x2-4y2
0.49b2-196(8x+y)2-(x+y)2
4+20a+25a2(m-n)2+10m(m-n)+25m2
100b2-180b+8125a2-10a(x+y)+(x+y)2
x2-11x+24x2-6x-7
12x2+48x+36100-9m2
5a-40ab20a3b3c+30b
12q(x+7)-20p(x+7)6(x+7)+m(x+7)
1-16m250x2-50y2
36x2-144(x-y)2-(4x-y)2
9-60b+100b2(m-n)2+12m(m-n)+36m2
64x2-48x+936a2-12a(x-y)+(x-y)2
x2-12x+32x2-8x-20
9x2+18x+549-4a2
40a+50a10abc-40bc
16q(y+3)+24q(y+3)6(y+3)+m(y+3)
16-100n250x2-18y2
64m2-25(8x-y)2-(x-9y)2
25-100b+100b2(m+n)2+6m(m+n)+9m2
25a2-90a+8116a2+8a(a+b)+(a+b)2
x2+18x+81x2-9x-10
16x2+52x+4249-9m2
30a4-80a4b2abc-80b
4p(x+2)-8q(x+2)2(x+2)+m(x+2)
64-16b248x2-75y2
16m2-324(x-2y)2-(x+9y)2