初中八年级数学上册因式分解练习题大全30.docx
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初中八年级数学上册因式分解练习题大全30
36+60n+25n2(m-n)2-10m(m-n)+25m2
9x2-36x+364a2-4a(x-y)+(x-y)2
x2+9x+14x2+3x-18
10x2+39x+1449-64a2
25a4-80a2b8abc-90b4c
2q(x-1)+20q(x-1)8(x-1)-m(x-1)
100-25b250x2-8y2
9a2-25(x-4y)2-(8x-y)2
64+80a+25a2(a-b)2+6m(a-b)+9m2
36a2+72a+3625a2+10a(a-b)+(a-b)2
x2+15x+56x2+6x-16
12x2+37x+2116-25x2
80a-70ab18a3b2c+100bc
14p(5+b)+40p(5+b)2(5+b)+m(5+b)
9-81x236x2-36y2
0.64m2-100(4x-5y)2-(x+y)2
16+16y+4y2(a-b)2-4m(a-b)+4m2
64n2-144n+8116a2+8a(a+b)+(a+b)2
x2-12x+36x2-2x-35
12x2-53x+5664-16a2
25a2+80a12a4bc-80bc
10q(1+a)-40p(1+a)8(1+a)+m(1+a)
49-81n2100x2-4y2
25a2-400(8x+y)2-(3x+9y)2
49+42n+9n2(a+b)2+8m(a+b)+16m2
4a2-16a+169a2-6a(a-b)+(a-b)2
x2+9x+20x2-8x-9
15x2+26x+825-64n2
80a-70ab10a4b2c-20bc
2q(3-a)+8p(3-a)8(3-a)-m(3-a)
81-4a216x2-16y2
0.04m2-169(2x-y)2-(8x-y)2
25-70a+49a2(a+b)2-6m(a+b)+9m2
64x2-64x+169a2-6a(a+b)+(a+b)2
x2-15x+56x2-9x-10
4x2-44x+4016-64x2
95a4+90a2b14a3bc-50b2c
2q(9-b)+8p(9-b)6(9-b)-m(9-b)
100-25m28x2-8y2
81x2-4(x+2y)2-(x-y)2
49-70x+25x2(a+b)2+12m(a+b)+36m2
49n2-126n+8125a2+10a(m-n)+(m-n)2
x2-6x+5x2+4x-45
8x2+30x+259-49n2
70a+30a3b12ab2c-90b
4p(x-3)-24p(x-3)6(x-3)-m(x-3)
100-25x212x2-3y2
64a2-225(x-4y)2-(5x+y)2
100-160x+64x2(a-b)2-4m(a-b)+4m2
4n2-28n+4936a2+12a(m+n)+(m+n)2
x2-17x+72x2-6x-40
6x2+36x+3064-4n2
35a+60a8ab2c-10b2c
14q(6+b)-12p(6+b)4(6+b)-m(6+b)
49-100n28x2-50y2
0.09m2-81(7x-3y)2-(x-10y)2
49-28a+4a2(m-n)2+12m(m-n)+36m2
16m2-56m+4936a2-12a(a+b)+(a+b)2
x2-13x+40x2-2x-24
3x2-25x+881-4y2
20a-10ab2ab2c+100bc
8q(x-4)-4q(x-4)8(x-4)-m(x-4)
16-36a227x2-27y2
81m2-256(x+6y)2-(x+y)2
49+70y+25y2(x+y)2+10m(x+y)+25m2
100b2-60b+925a2+10a(x+y)+(x+y)2
x2-10x+21x2+6x-40
16x2-52x+361-100x2
20a4-20a318ab2c-60b
4p(x-2)-20q(x-2)8(x-2)+m(x-2)
36-9y212x2-12y2
4a2-9(4x-y)2-(2x+y)2
100-140a+49a2(a-b)2-10m(a-b)+25m2
9x2-42x+4925a2-10a(a-b)+(a-b)2
x2+10x+24x2-7x-8
4x2-32x+6049-100a2
95a3+90a410a3bc-60b2
4q(x+8)-36q(x+8)6(x+8)-m(x+8)
64-100n250x2-50y2
0.64y2-100(x+y)2-(x-7y)2
81+126y+49y2(x+y)2+12m(x+y)+36m2
49y2+28y+416a2+8a(m-n)+(m-n)2
x2-8x+7x2-5x-14
3x2-28x+6025-100m2
65a4-20ab6abc+60b2c
2q(6+a)+40p(6+a)6(6+a)+m(6+a)
16-25a275x2-75y2
16m2-225(x-3y)2-(x+9y)2
49-70y+25y2(a-b)2+10m(a-b)+25m2
16y2+24y+936a2+12a(m-n)+(m-n)2
x2-10x+24x2+8x-20
12x2-27x+1516-81x2
5a-30a2a4b3c+60b3
12q(x+1)-16p(x+1)8(x+1)-m(x+1)
100-4b264x2-64y2
0.04n2-400(x+6y)2-(8x-9y)2
81+126x+49x2(x-y)2+4m(x-y)+4m2
64b2-80b+259a2+6a(a+b)+(a+b)2
x2-15x+56x2+3x-18
3x2+26x+3536-4m2
75a2+50a14abc+50b4
10q(1+a)+20q(1+a)4(1+a)+m(1+a)
9-4m264x2-64y2
64a2-100(4x+5y)2-(x+9y)2
81-72b+16b2(m+n)2-8m(m+n)+16m2
9m2+30m+2516a2+8a(m-n)+(m-n)2
x2+13x+40x2-7x-18
6x2+31x+1849-81a2
50a3+100a36abc+30bc
16q(x-2)-16p(x-2)4(x-2)+m(x-2)
16-81y232x2-18y2
0.09m2-81(x-y)2-(5x-y)2
64-64a+16a2(m-n)2+4m(m-n)+4m2
9y2+18y+936a2+12a(m+n)+(m+n)2
x2-10x+25x2-4x-32
9x2-39x+42100-25b2
15a-10a3b14abc-100bc
4q(6+b)-28q(6+b)6(6+b)+m(6+b)
81-9m248x2-48y2
16b2-400(3x+y)2-(x-y)2
81+54y+9y2(a+b)2+8m(a+b)+16m2
9a2-12a+49a2-6a(m-n)+(m-n)2
x2-9x+18x2-4x-12
4x2-21x+271-81n2
100a4+100a4abc-20b3c
20p(y-7)+20q(y-7)8(y-7)-m(y-7)
1-4m218x2-8y2
0.16m2-225(5x+y)2-(4x+y)2
4+32b+64b2(a-b)2+10m(a-b)+25m2
4m2+4m+14a2-4a(m-n)+(m-n)2
x2+5x+6x2-7x-8
8x2+26x+1881-25y2
65a2+30a2b18a2bc+60bc
2q(y-1)-16q(y-1)8(y-1)+m(y-1)
36-9b212x2-12y2
0.04x2-225(x+y)2-(x-y)2
4-40m+100m2(a-b)2-4m(a-b)+4m2
36a2-120a+10036a2+12a(x+y)+(x+y)2
x2-16x+63x2+7x-18
12x2-36x+2481-100x2
5a+90a3b2abc-60bc
20q(7+b)+24q(7+b)8(7+b)-m(7+b)
36-100m250x2-50y2
0.36b2-196(7x+5y)2-(x+10y)2
4+16b+16b2(a+b)2+10m(a+b)+25m2
100y2-60y+99a2-6a(a+b)+(a+b)2
x2+12x+32x2-2x-35
9x2+48x+6016-49a2
90a3-50a4a4b2c+40bc
10q(7-a)-24q(7-a)2(7-a)+m(7-a)
100-4b264x2-4y2
64y2-169(9x-y)2-(2x-y)2
16+16y+4y2(a-b)2-8m(a-b)+16m2
16a2-64a+6416a2-8a(x+y)+(x+y)2
x2-13x+42x2+4x-32
10x2-36x+1881-81n2
5a2+50ab20a2bc+50b3c
4p(1-b)+32p(1-b)6(1-b)+m(1-b)
1-64x218x2-8y2
0.25y2-196(x+y)2-(9x-y)2
1+8y+16y2(x-y)2+10m(x-y)+25m2
49n2+84n+369a2-6a(a+b)+(a+b)2
x2+14x+45x2+4x-45
8x2-22x+916-100b2
75a+100a8abc-10b3
10q(3-a)+32p(3-a)2(3-a)-m(3-a)
64-36a22x2-2y2
0.49a2-324(x-4y)2-(x-8y)2
4-20x+25x2(x+y)2+8m(x+y)+16m2
81y2+162y+8125a2-10a(m-n)+(m-n)2
x2+9x+20x2+7x-30
12x2+25x+12100-25n2
50a2-10a4b12a3b2c-20b4c
14q(6-b)-24q(6-b)6(6-b)-m(6-b)
9-36m218x2-2y2
0.04y2-400(x+6y)2-(x+y)2
49-42y+9y2(m-n)2-8m(m-n)+16m2
81n2-36n+425a2+10a(m+n)+(m+n)2
x2+15x+56x2+3x-18
20x2+42x+181-9m2
50a-80a42a4b2c-90b2c
12q(x+1)-8p(x+1)6(x+1)-m(x+1)
81-36n212x2-12y2
0.04y2-100(2x+y)2-(x-8y)2
4-20y+25y2(a-b)2+4m(a-b)+4m2
100m2-200m+1009a2+6a(x-y)+(x-y)2
x2+14x+45x2+6x-40
9x2+54x+8081-100m2
75a2-10a38a4bc+70b4c
4q(y+9)+24q(y+9)6(y+9)+m(y+9)
9-100a250x2-32y2
9y2-196(3x-y)2-(x+8y)2
16+48y+36y2(a-b)2-6m(a-b)+9m2
16x2-72x+8116a2-8a(x+y)+(x+y)2
x2-10x+16x2-3x-18
16x2+20x+4100-4x2
90a4+30ab16a3bc+80bc
12p(7-a)+40q(7-a)4(7-a)-m(7-a)
25-49a275x2-3y2
16b2-1(4x-4y)2-(2x-y)2
1-6n+9n2(m-n)2+12m(m-n)+36m2
49b2-14b+116a2+8a(x+y)+(x+y)2
x2+17x+72x2+1x-30
5x2+33x+1849-4b2
5a+90a3b20a2bc+30b3c
18p(1-a)+12q(1-a)6(1-a)+m(1-a)
9-100y24x2-36y2
0.09a2-144(x+y)2-(8x+y)2
9+48b+64b2(m+n)2-4m(m+n)+4m2
4n2+24n+364a2-4a(m-n)+(m-n)2
x2+12x+32x2+4x-45
4x2-24x+2764-9m2
60a3+90ab18a2bc+100b
8q(9+a)+36p(9+a)6(9+a)-m(9+a)
49-81b275x2-3y2
0.04m2-196(8x+4y)2-(x+y)2
4+8n+4n2(m+n)2+8m(m+n)+16m2
64m2-16m+14a2+4a(x-y)+(x-y)2
x2+14x+48x2+3x-28
6x2-13x+59-9b2
75a+100a418a2bc-10b
16p(3+a)-40p(3+a)8(3+a)+m(3+a)
9-100a227x2-3y2
0.16x2-1(x+5y)2-(x+7y)2
36-72m+36m2(m-n)2+4m(m-n)+4m2
49m2-112m+6425a2+10a(x+y)+(x+y)2
x2+4x+3x2-7x-30
6x2+20x+141-81n2
15a4-20a16abc+100b
8q(9-a)-28q(9-a)2(9-a)+m(9-a)
81-49x2100x2-36y2
0.25x2-25(5x+y)2-(4x+y)2
64+64a+16a2(x+y)2-10m(x+y)+25m2
36y2-12y+116a2+8a(m+n)+(m+n)2
x2-8x+15x2+6x-16
6x2+30x+3649-81x2
60a3+30a24abc-10b
8p(x+2)-4q(x+2)2(x+2)-m(x+2)
81-25b275x2-27y2
25b2-9(7x-y)2-(x+8y)2
64+96m+36m2(x+y)2+12m(x+y)+36m2
25b2+30b+916a2-8a(a+b)+(a+b)2
x2-8x+15x2+9x-10
4x2+20x+21100-64n2
40a-30a4b2a4b3c-100b4c
8p(3+b)+40p(3+b)2(3+b)+m(3+b)
1-4n24x2-16y2
0.04y2-121(x+y)2-(x-10y)2
49-112a+64a2(a+b)2-6m(a+b)+9m2
16b2+8b+125a2-10a(x-y)+(x-y)2
x2+11x+30x2+2x-24
8x2-42x+5425-100m2
20a2+60ab4abc-30b2c
12q(y+7)+20p(y+7)8(y+7)-m(y+7)
16-16n250x2-18y2
0.49x2-324(x-2y)2-(3x+9y)2
25+50a+25a2(m+n)2-12m(m+n)+36m2
9a2-12a+416a2+8a(m-n)+(m-n)2
x2+8x+12x2-5x-50
12x2+36x+2481-4n2
75a+10a20a3bc-70bc
12q(x+6)+12p(x+6)2(x+6)+m(x+6)
81-25y232x2-50y2
0.09x2-49(x-4y)2-(x-8y)2
36+36b+9b2(x-y)2-4m(x-y)+4m2
16n2+8n+14a2+4a(x+y)+(x+y)2
x2-9x+20x2+4x-45
3x2+29x+56100-16n2
85a+10a4b4a3bc+30bc
16p(8-b)-32p(8-b)2(8-b)-m(8-b)
64-25n250x2-50y2
0.25a2-361(8x+5y)2-(x-y)2
4-36b+81b2(x+y)2+12m(x+y)+36m2
4b2+16b+169a2-6a(m-n)+(m-n)2
x2-7x+6x2-2x-35
10x2-45x+5049-36y2
5a3+100ab2a4bc+70b3c
10p(6+a)-20p(6+a)2(6+a)+m(6+a)
1-81x232x2-2y2
81b2-361(9x+2y)2-(x-y)2
4-24x+36x2(m+n)2-6m(m+n)+9m2
100a2-80a+1625a2+10a(a+b)+(a+b)2
x2-11x+30x2+2x-24
4x2-16x+736-100b2
100a-80a2ab3c+20b3c
18q(9-b)+28q(9-b)2(9-b)+m(9-b)
25-64a275x2-48y2
0.49m2-361(x-3y)2-(7x+9y)2
25-60y+36y2(a+b)2+8m(a+b)+16m2
81a2-54a+916a2-8a(m-n)+(m-n)2
x2+15x+56x2+7x-8
15x2-53x+101-25b2
45a+30ab6abc-50b
12p(x-8)+28q(x-8)2(x-8)-m(x-8)
25-49x23x2-75y2
49y2-100(x-3y)2-(x-y)2
64+80m+25m2(m+n)2+12m(m+n)+36m2
16b2-56b+4916a2+8a(m-n)+(m-n)2
x2-9x+18x2-8x-9
4x2+28x+4964-36b2