初二数学上册因式分解练习题大全56.docx
《初二数学上册因式分解练习题大全56.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56.docx(11页珍藏版)》请在冰豆网上搜索。
初二数学上册因式分解练习题大全56
81-90n+25n2(m+n)2+8m(m+n)+16m2
36x2+120x+1009a2-6a(x-y)+(x-y)2
x2-14x+48x2+4x-21
12x2+43x+3616-4y2
10a2-70ab8a2bc+80b2
4p(x-8)+28p(x-8)8(x-8)-m(x-8)
25-4b236x2-100y2
0.25n2-64(9x-6y)2-(8x+9y)2
81+72n+16n2(x+y)2-10m(x+y)+25m2
49a2+42a+99a2-6a(a+b)+(a+b)2
x2-10x+21x2+8x-9
2x2+5x+34-16n2
65a3+60a3b16abc+20b
18q(y+5)+32p(y+5)4(y+5)+m(y+5)
9-64a236x2-16y2
81n2-196(x-y)2-(x-y)2
9-30m+25m2(x-y)2+8m(x-y)+16m2
4a2-20a+254a2+4a(x-y)+(x-y)2
x2-15x+56x2+3x-18
6x2-17x+51-16x2
70a+60a14ab2c+70bc
4p(1-a)-16p(1-a)8(1-a)-m(1-a)
100-9m264x2-16y2
81b2-49(x-y)2-(x-8y)2
49-56b+16b2(a+b)2+6m(a+b)+9m2
81a2+90a+2516a2+8a(a-b)+(a-b)2
x2-8x+12x2-3x-40
20x2+21x+436-49m2
25a3-80ab6a2b3c-70b2
10q(8+a)-16q(8+a)4(8+a)+m(8+a)
25-36b28x2-32y2
25y2-100(x-y)2-(x+7y)2
25+50x+25x2(x-y)2+6m(x-y)+9m2
36a2+96a+6416a2-8a(x+y)+(x+y)2
x2-15x+56x2+5x-14
8x2+34x+35100-4m2
40a4+20a316a2b3c-60b4
10q(x-6)+28q(x-6)2(x-6)+m(x-6)
64-16a264x2-100y2
0.09a2-64(4x+y)2-(x+10y)2
49+112n+64n2(a-b)2+4m(a-b)+4m2
4x2-16x+169a2-6a(a-b)+(a-b)2
x2-17x+72x2-5x-6
15x2+37x+209-100a2
35a4-20ab4a2bc+70b2
16p(3+b)+20q(3+b)4(3+b)+m(3+b)
9-64x2100x2-4y2
64a2-256(4x+6y)2-(4x+9y)2
9-42x+49x2(a-b)2-4m(a-b)+4m2
36m2-48m+1616a2-8a(x+y)+(x+y)2
x2+6x+9x2+5x-50
12x2-34x+14100-25x2
5a2-80a20ab3c-30bc
4p(x-7)-20q(x-7)4(x-7)+m(x-7)
64-4a275x2-48y2
36x2-16(6x-y)2-(5x+y)2
36+120y+100y2(x-y)2+6m(x-y)+9m2
4m2-40m+1004a2-4a(x+y)+(x+y)2
x2+7x+6x2-4x-32
12x2+29x+1425-49y2
95a3-20a20a3b2c+10b4c
14p(6-b)+4p(6-b)4(6-b)-m(6-b)
81-64y212x2-12y2
0.81x2-196(7x-2y)2-(x+7y)2
100+160n+64n2(x+y)2+10m(x+y)+25m2
81a2-72a+1636a2+12a(m+n)+(m+n)2
x2-6x+9x2-3x-18
12x2+48x+3616-16n2
65a+70a2b16a3b3c+100bc
14p(7-a)-12q(7-a)6(7-a)-m(7-a)
49-100b248x2-12y2
4y2-64(x+4y)2-(x+y)2
49-112b+64b2(m+n)2+12m(m+n)+36m2
64b2-80b+254a2+4a(m+n)+(m+n)2
x2+3x+2x2-9x-10
2x2+14x+201-16b2
65a+90a2b6a4bc+80b
8q(4-a)-12q(4-a)6(4-a)+m(4-a)
4-49x216x2-100y2
0.49m2-100(x-2y)2-(x+7y)2
49+140n+100n2(a-b)2+4m(a-b)+4m2
9a2+30a+2525a2-10a(m+n)+(m+n)2
x2-10x+16x2+8x-20
12x2-43x+3581-16b2
25a4+90a410a4b2c-70b
10q(x+6)+16p(x+6)4(x+6)-m(x+6)
36-49x212x2-3y2
0.36b2-16(9x-y)2-(x+y)2
25-100b+100b2(x-y)2+4m(x-y)+4m2
36n2+84n+4925a2+10a(a-b)+(a-b)2
x2+6x+5x2-7x-30
12x2-52x+404-81y2
80a3+100ab4a3b3c+30b
8p(y+3)+24p(y+3)6(y+3)+m(y+3)
16-49n264x2-64y2
0.25m2-9(2x+6y)2-(x+10y)2
49-98m+49m2(a+b)2-12m(a+b)+36m2
36m2-36m+94a2-4a(m-n)+(m-n)2
x2+8x+12x2+2x-35
15x2-54x+4881-4m2
55a+100a312a3b2c+40b
14p(x-1)-24p(x-1)4(x-1)+m(x-1)
1-25b250x2-18y2
0.04b2-361(7x-y)2-(8x-y)2
36+60x+25x2(m+n)2+4m(m+n)+4m2
4n2-12n+916a2+8a(a+b)+(a+b)2
x2-16x+63x2+3x-18
6x2+10x+4100-36a2
55a2+80a3b4ab3c-30b3
6q(y-7)-4p(y-7)8(y-7)+m(y-7)
1-9x232x2-18y2
0.25y2-324(4x-y)2-(6x+7y)2
16-32a+16a2(a+b)2+12m(a+b)+36m2
36n2-72n+3625a2-10a(m-n)+(m-n)2
x2-6x+9x2-2x-35
9x2+54x+804-49n2
35a+60ab8abc-70bc
16q(8+a)-4q(8+a)6(8+a)-m(8+a)
4-81b248x2-48y2
4y2-25(x+2y)2-(x+y)2
25+100y+100y2(x+y)2+12m(x+y)+36m2
9b2-48b+6425a2+10a(x-y)+(x-y)2
x2+9x+14x2-2x-35
9x2+18x+564-25m2
70a4+90ab8a4bc-40bc
20p(2+a)-16p(2+a)6(2+a)+m(2+a)
1-25b264x2-16y2
0.25x2-9(x-y)2-(5x+y)2
25-90y+81y2(a+b)2+6m(a+b)+9m2
16y2-80y+10036a2+12a(x+y)+(x+y)2
x2-18x+81x2+4x-45
8x2-16x+664-64y2
25a+50ab2a3bc+10bc
20p(2-a)+24p(2-a)6(2-a)+m(2-a)
9-49a236x2-4y2
16n2-361(x-y)2-(x+y)2
36-120a+100a2(m-n)2+8m(m-n)+16m2
9x2-48x+6436a2-12a(x-y)+(x-y)2
x2-10x+9x2-4x-32
8x2+56x+8064-25b2
40a4-10ab18a4b3c+100b2
4q(2+b)+36p(2+b)4(2+b)+m(2+b)
100-9x2100x2-64y2
0.16a2-25(5x+y)2-(x-y)2
25+90y+81y2(x-y)2-10m(x-y)+25m2
64a2+128a+6436a2-12a(m+n)+(m+n)2
x2+13x+42x2+5x-24
5x2-28x+1581-49b2
25a4-100ab2ab3c-100bc
18p(y+8)+24p(y+8)8(y+8)+m(y+8)
9-100n227x2-75y2
25y2-81(7x-y)2-(x+y)2
64+128x+64x2(a-b)2-6m(a-b)+9m2
9b2-48b+6436a2-12a(m-n)+(m-n)2
x2+9x+18x2-5x-24
4x2+34x+7236-81n2
55a+60ab16ab3c-100bc
20p(9+b)+24p(9+b)6(9+b)-m(9+b)
36-4m248x2-48y2
49y2-1(x+5y)2-(x-7y)2
49-84m+36m2(x-y)2+6m(x-y)+9m2
100y2-180y+819a2+6a(m-n)+(m-n)2
x2-11x+30x2+7x-30
16x2+20x+44-25m2
70a+70ab6abc-80b2c
2q(6-a)+36q(6-a)6(6-a)+m(6-a)
16-36x218x2-2y2
64x2-196(x-y)2-(x+y)2
64-48y+9y2(a+b)2+10m(a+b)+25m2
36m2+60m+2516a2-8a(a-b)+(a-b)2
x2-12x+36x2+5x-50
16x2-36x+201-9b2
15a4+70a3b14abc-20b
20q(y+4)+12q(y+4)8(y+4)-m(y+4)
25-49b2100x2-100y2
16b2-400(x+4y)2-(6x-7y)2
100+100b+25b2(a+b)2+8m(a+b)+16m2
36a2-72a+3636a2-12a(x+y)+(x+y)2
x2+10x+24x2+5x-50
8x2-34x+304-81n2
65a4+10a14abc+60b
12p(7-a)-4p(7-a)4(7-a)+m(7-a)
49-36m218x2-8y2
0.81m2-9(3x-y)2-(x+y)2
49-84x+36x2(x-y)2+12m(x-y)+36m2
49a2+84a+369a2-6a(a-b)+(a-b)2
x2+11x+30x2+5x-36
6x2-31x+401-81x2
80a2+100ab10abc+70b
12p(9-a)-36p(9-a)4(9-a)-m(9-a)
1-49y28x2-8y2
0.64m2-324(7x+2y)2-(5x-8y)2
36+48a+16a2(m+n)2-12m(m+n)+36m2
64m2+128m+649a2-6a(a-b)+(a-b)2
x2+11x+18x2-3x-18
4x2+8x+364-16x2
95a+50a20abc-10b4c
6q(4-b)+12p(4-b)2(4-b)+m(4-b)
25-49n28x2-50y2
36n2-49(x-y)2-(5x+y)2
100+140m+49m2(x-y)2-10m(x-y)+25m2
9y2-48y+644a2+4a(x+y)+(x+y)2
x2+10x+24x2+8x-9
16x2-64x+604-64x2
65a-10ab20ab3c-40b3c
18p(x+9)+28p(x+9)2(x+9)+m(x+9)
64-36x250x2-32y2
0.81x2-100(x+5y)2-(4x+7y)2
36-96n+64n2(x-y)2-8m(x-y)+16m2
49m2+112m+649a2-6a(m-n)+(m-n)2
x2-15x+56x2-1x-30
5x2-49x+369-16y2
20a3+100a216ab3c-30b4c
18q(x+6)-16q(x+6)6(x+6)-m(x+6)
100-81b216x2-36y2
4b2-289(x-5y)2-(x+y)2
4+32n+64n2(a-b)2+6m(a-b)+9m2
49n2-126n+814a2+4a(a+b)+(a+b)2
x2-16x+64x2+6x-7
16x2+40x+24100-49b2
100a-10a3b2a4bc-50b3
16q(8-a)-24p(8-a)2(8-a)-m(8-a)
100-25m28x2-32y2
0.49m2-36(x-y)2-(x-10y)2
100+60b+9b2(a+b)2-10m(a+b)+25m2
36m2-12m+136a2-12a(m+n)+(m+n)2
x2-16x+63x2-2x-35
10x2-47x+936-4b2
70a-90a2b10a3bc-60b3c
16q(8-a)-36p(8-a)2(8-a)-m(8-a)
25-25b218x2-18y2
64n2-16(9x+y)2-(2x+y)2
64-160y+100y2(a+b)2+10m(a+b)+25m2
16a2+80a+10036a2+12a(m-n)+(m-n)2
x2-11x+18x2-7x-30
3x2+5x+2100-100n2
20a-30a314ab3c+50b
10q(2+a)+32p(2+a)8(2+a)-m(2+a)
100-16x250x2-50y2
81x2-9(7x-6y)2-(7x+9y)2
4+8a+4a2(m+n)2+6m(m+n)+9m2
16n2+8n+14a2+4a(m+n)+(m+n)2
x2-10x+16x2-4x-21
8x2-28x+24100-49n2
60a-90a20a2b2c+70b4
10p(x+9)-32q(x+9)8(x+9)-m(x+9)
64-25m275x2-12y2
0.04b2-9(x+y)2-(6x+y)2
1+4x+4x2(m+n)2-10m(m+n)+25m2
4x2-24x+364a2-4a(x+y)+(x+y)2
x2-5x+6x2-4x-45
6x2-35x+3649-25x2
95a4-30ab20a4bc-90bc
18q(1+b)+8q(1+b)6(1+b)-m(1+b)
64-64n248x2-3y2
49x2-25(x-y)2-(x+y)2
4+8n+4n2(a+b)2-8m(a+b)+16m2
64n2-128n+649a2-6a(m-n)+(m-n)2
x2+17x+72x2-5x-14
12x2+10x+281-9m2
15a-50a10ab2c+80b3c
6p(4-b)+24q(4-b)8(4-b)-m(4-b)
81-36n264x2-64y2
9b2-169(4x-y)2-(9x+9y)2
100-160b+64b2(a+b)2+4m(a+b)+4m2
81n2-144n+649a2-6a(x-y)+(x-y)2
x2+13x+42x2+9x-10
20x2+72x+6481-16a2
75a3+60a8a3bc+30b4c
18q(3+b)-16p(3+b)2(3+b)+m(3+b)
100-64b218x2-32y2
36m2-1(4x-3y)2-(x-y)2
49+84y+36y2(x-y)2-10m(x-y)+25m2
81a2+90a+2536a2+12a(x+y)+(x+y)2
x2+11x+28x2+6x-27
4x2+14x+1216-36a2
45a3-100a20a2bc-10bc
2q(x-2)+12p(x-2)2(x-2)-m(x-2)
25-100m250x2-50y2
0.09a2-4(x-5y)2-(9x+y)2
49-98x+49x2(a-b)2-4m(a-b)+4m2
64b2-48b+99a2+6a(m-n)+(m-n)2
x2+16x+63x2+6x-27
4x2-34x+60100-25n2
25a+50ab6abc+40b3
6p(9-a)+4q(9-a)6(9-a)-m(9-a)
16-25a227x2-12y2
0.64n2-400(3x+2y)2-(x+y)2
4-12a+9a2(m+n)2+4m(m+n)+4m2
64m2+32m+425a2+10a(x-y)+(x-y)2
x2+9x+8x2-7x-18
15x2-75x+9016-9y2
40a+50a2b18a4b2c+40b
12p(y+6)+20p(y+6)6(y+6)+m(y+6)
9-4n216x2-4y2
25a2-4(9x+6y)2-(3x-y)2
25+70x+49x2(x-y)2+6m(x-y)+9m2
81n2-162n+8125a2-10a(x-y)+(x-y)2
x2-8x+15x2+6x-7
4x2+18x+2016-36a2