初二数学上册因式分解练习题大全89.docx
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初二数学上册因式分解练习题大全89.docx
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初二数学上册因式分解练习题大全89
40a+40a34a3bc+90b
16p(9+a)-4q(9+a)2(9+a)-m(9+a)
100-36b23x2-75y2
0.04x2-9(x+6y)2-(x+8y)2
16+16x+4x2(a+b)2+6m(a+b)+9m2
4y2+12y+94a2+4a(x+y)+(x+y)2
x2+8x+12x2-4x-21
16x2-20x+49-16y2
30a3+10ab16ab3c+50bc
8q(3-b)-8p(3-b)6(3-b)-m(3-b)
49-16b2100x2-4y2
0.36n2-225(5x-y)2-(9x+10y)2
49+42b+9b2(x+y)2-10m(x+y)+25m2
25n2-50n+2525a2-10a(m+n)+(m+n)2
x2+6x+5x2-5x-24
20x2-19x+325-64n2
15a4+100a218a4b3c-80b4
2q(8+b)-12q(8+b)4(8+b)+m(8+b)
100-25y232x2-50y2
0.04m2-225(5x+4y)2-(x-y)2
25+40b+16b2(x-y)2-10m(x-y)+25m2
81m2+162m+8125a2-10a(a-b)+(a-b)2
x2+9x+18x2-6x-7
6x2+38x+564-100x2
50a4+30a210a3b3c-20b3
18p(5+b)+32q(5+b)6(5+b)+m(5+b)
64-36a264x2-36y2
0.16b2-64(2x+2y)2-(5x-y)2
4+40x+100x2(m+n)2-10m(m+n)+25m2
49x2-70x+2525a2+10a(x-y)+(x-y)2
x2+7x+6x2-2x-35
3x2+26x+1664-81a2
25a+30a414ab3c-50b4
10p(4+b)+40q(4+b)2(4+b)-m(4+b)
81-4n275x2-75y2
64b2-81(8x-y)2-(4x-y)2
9-12y+4y2(m+n)2+12m(m+n)+36m2
9b2+42b+4925a2-10a(a+b)+(a+b)2
x2-10x+9x2-4x-45
4x2+6x+249-81y2
25a+20a18abc-100b3
8p(6+a)-40q(6+a)6(6+a)+m(6+a)
25-36a216x2-16y2
25y2-400(x+5y)2-(x+y)2
100+160n+64n2(m-n)2-4m(m-n)+4m2
100x2-160x+6436a2-12a(a+b)+(a+b)2
x2-9x+18x2-3x-18
6x2-14x+849-49n2
85a-60a6a3bc-50b4c
8q(6-b)-28p(6-b)6(6-b)+m(6-b)
16-100b250x2-8y2
25y2-9(8x-y)2-(2x+y)2
36-24y+4y2(a-b)2-10m(a-b)+25m2
16b2-40b+2536a2+12a(m-n)+(m-n)2
x2+13x+42x2+6x-27
4x2+7x+34-100n2
10a+40a8abc-30b3
20q(6-a)+12p(6-a)8(6-a)-m(6-a)
81-9x216x2-16y2
49y2-169(9x+5y)2-(x+7y)2
16-40a+25a2(a+b)2+6m(a+b)+9m2
4n2-8n+44a2+4a(x-y)+(x-y)2
x2+7x+10x2+3x-40
15x2+40x+2081-9n2
30a+10ab16ab3c-40b
6p(y-8)+20p(y-8)4(y-8)-m(y-8)
81-16m248x2-48y2
16y2-400(3x+y)2-(2x+y)2
81-36a+4a2(x-y)2+12m(x-y)+36m2
4a2+24a+3636a2+12a(m-n)+(m-n)2
x2-16x+63x2+4x-32
4x2-23x+28100-81n2
65a4+100a220a4bc+20bc
6p(3-a)+20q(3-a)8(3-a)+m(3-a)
4-4b23x2-12y2
25m2-256(x-5y)2-(7x+y)2
16+40n+25n2(m-n)2-4m(m-n)+4m2
64m2+128m+6425a2+10a(m-n)+(m-n)2
x2-10x+9x2-6x-27
12x2-43x+3636-16y2
60a4-100ab18a3bc+90b3c
18q(7+b)+36p(7+b)2(7+b)+m(7+b)
9-49a236x2-64y2
0.36m2-36(3x+y)2-(x+9y)2
1+12m+36m2(a+b)2+6m(a+b)+9m2
4y2-24y+369a2+6a(a-b)+(a-b)2
x2+11x+18x2-5x-24
8x2-48x+644-64x2
25a-60ab16a3bc-20bc
2q(6-a)+20p(6-a)4(6-a)-m(6-a)
64-100m250x2-18y2
9y2-25(x-y)2-(9x-y)2
64+144b+81b2(x-y)2-6m(x-y)+9m2
100y2+100y+2536a2+12a(a-b)+(a-b)2
x2+11x+30x2-4x-32
2x2-4x+21-9y2
45a+50ab16abc-60bc
12p(x-1)+20q(x-1)8(x-1)+m(x-1)
25-16b24x2-16y2
4b2-100(9x-6y)2-(x-y)2
16-24a+9a2(a-b)2+8m(a-b)+16m2
16y2+16y+416a2-8a(x+y)+(x+y)2
x2+12x+35x2-1x-30
4x2+32x+2864-16x2
60a+60ab4a4b3c-40b4
8p(y+6)+20p(y+6)4(y+6)+m(y+6)
1-4x250x2-50y2
0.36n2-289(8x-y)2-(7x+y)2
1+14x+49x2(m+n)2+12m(m+n)+36m2
36m2-36m+916a2-8a(m-n)+(m-n)2
x2+15x+54x2+7x-18
4x2+10x+416-81b2
85a2-10a414a2bc+20b3
20p(x+1)+12q(x+1)4(x+1)+m(x+1)
49-49b236x2-4y2
0.25m2-361(8x-6y)2-(7x+7y)2
4-16y+16y2(x-y)2+12m(x-y)+36m2
64n2+48n+94a2+4a(a-b)+(a-b)2
x2+9x+20x2+4x-32
20x2+39x+189-9b2
75a3+20a10a3bc+100b
10p(1+a)-28q(1+a)8(1+a)+m(1+a)
81-9n218x2-2y2
0.16n2-144(x+6y)2-(x+y)2
49-112n+64n2(x-y)2-8m(x-y)+16m2
64a2-112a+499a2-6a(m+n)+(m+n)2
x2+12x+36x2+4x-12
6x2-16x+1025-49a2
40a+100a216a2bc+10bc
16q(5+a)-24q(5+a)2(5+a)+m(5+a)
100-64b264x2-36y2
0.09n2-256(3x+y)2-(9x+y)2
1-14n+49n2(a+b)2-6m(a+b)+9m2
16b2+80b+1004a2+4a(x+y)+(x+y)2
x2-11x+18x2-7x-30
2x2+24x+641-9y2
65a3+40a214a2b2c-70bc
6q(x+5)+16p(x+5)6(x+5)-m(x+5)
9-81y2100x2-16y2
36x2-81(x-6y)2-(8x-y)2
25-50n+25n2(a+b)2-10m(a+b)+25m2
100m2+20m+14a2+4a(m-n)+(m-n)2
x2-8x+12x2-8x-9
9x2-27x+1425-81x2
65a-40a2ab2c+100b3c
4p(x+3)-28q(x+3)6(x+3)+m(x+3)
100-81x24x2-4y2
36n2-16(7x-y)2-(6x+y)2
1+4a+4a2(x-y)2-6m(x-y)+9m2
36a2-108a+814a2+4a(a-b)+(a-b)2
x2+6x+8x2+4x-32
10x2-26x+1625-100a2
90a-50a420a3bc+10bc
2p(2-a)-36q(2-a)8(2-a)+m(2-a)
4-36y23x2-12y2
81b2-400(7x-5y)2-(x-9y)2
100-140n+49n2(m+n)2+8m(m+n)+16m2
36x2+72x+369a2-6a(m+n)+(m+n)2
x2-8x+12x2-4x-12
20x2-27x+981-16m2
5a3+100a210abc+90b3c
6p(6+a)+28q(6+a)4(6+a)-m(6+a)
81-25m248x2-3y2
0.49x2-100(x-y)2-(x-10y)2
100+80n+16n2(a-b)2-4m(a-b)+4m2
81x2-36x+44a2-4a(a+b)+(a+b)2
x2+11x+18x2+7x-30
4x2-25x+2525-64b2
95a-100a4b12ab3c+20b4c
6p(2-b)+28q(2-b)8(2-b)+m(2-b)
4-100a275x2-48y2
0.64a2-256(9x-4y)2-(x-y)2
25-100a+100a2(m+n)2-4m(m+n)+4m2
100a2-140a+4916a2+8a(m-n)+(m-n)2
x2-7x+12x2+3x-18
10x2+37x+3025-16a2
55a2+10ab16ab3c+50b4
14p(y+7)-36q(y+7)2(y+7)+m(y+7)
16-81y236x2-16y2
9b2-4(8x-y)2-(x+9y)2
4-20b+25b2(x-y)2-6m(x-y)+9m2
16m2-80m+10025a2-10a(x-y)+(x-y)2
x2-13x+40x2-7x-30
12x2-32x+2025-9a2
50a-40a2b18ab2c-60b
14p(x-6)-24q(x-6)2(x-6)-m(x-6)
81-9b264x2-36y2
36m2-9(x-y)2-(9x+y)2
81+162y+81y2(x+y)2+6m(x+y)+9m2
49a2+126a+8116a2-8a(a-b)+(a-b)2
x2-11x+24x2+9x-10
15x2+29x+1281-81y2
100a4-90a212a2bc+10b
18q(x-9)-40p(x-9)4(x-9)+m(x-9)
25-100m2100x2-4y2
81a2-324(6x-4y)2-(x+y)2
64+96b+36b2(m+n)2-4m(m+n)+4m2
25m2-80m+6416a2-8a(x+y)+(x+y)2
x2+10x+24x2+5x-24
2x2+23x+4581-49m2
40a4+50a18ab2c-10b3c
18q(2-b)+32p(2-b)6(2-b)-m(2-b)
4-49n212x2-75y2
0.36n2-196(7x+y)2-(x+y)2
16+24x+9x2(a+b)2-10m(a+b)+25m2
16x2-8x+14a2+4a(x-y)+(x-y)2
x2-10x+16x2-6x-27
6x2+14x+41-49y2
15a+70ab18ab3c-20b3c
4p(y-8)-4q(y-8)6(y-8)+m(y-8)
16-64m23x2-3y2
0.25n2-25(7x+y)2-(7x+7y)2
25-100b+100b2(m+n)2+4m(m+n)+4m2
25m2+60m+3636a2+12a(a+b)+(a+b)2
x2+9x+18x2-6x-16
15x2+47x+281-25y2
60a2-10a14a4bc+50bc
14q(4+a)+36q(4+a)6(4+a)-m(4+a)
49-16n28x2-18y2
16y2-64(4x+y)2-(7x+7y)2
4+24y+36y2(a+b)2-12m(a+b)+36m2
25n2-70n+499a2+6a(x-y)+(x-y)2
x2-10x+24x2+3x-40
5x2+37x+4264-81a2
40a-80a8a2bc+60b2
2q(1-b)-12q(1-b)4(1-b)+m(1-b)
16-4x212x2-27y2
9b2-81(6x+2y)2-(x-8y)2
100-120x+36x2(a+b)2+10m(a+b)+25m2
16a2+48a+3636a2+12a(a+b)+(a+b)2
x2-10x+21x2+3x-18
2x2-10x+84-9n2
90a3-30ab4ab3c-30b4c
20q(y+7)-24q(y+7)2(y+7)+m(y+7)
25-4b212x2-27y2
0.64y2-196(x-5y)2-(x+y)2
4+36y+81y2(m-n)2-4m(m-n)+4m2
36a2+84a+4936a2-12a(x+y)+(x+y)2
x2-15x+56x2-6x-27
9x2-36x+2064-25n2
85a+20a3b14a4b3c-20b
18p(x-8)+28p(x-8)6(x-8)-m(x-8)
81-25m24x2-36y2
0.36n2-9(3x+2y)2-(4x+y)2
25+80n+64n2(x-y)2+12m(x-y)+36m2
16b2+32b+1616a2+8a(a-b)+(a-b)2
x2+5x+4x2+2x-24
16x2-40x+2164-25y2
85a-60ab4abc+100bc
16q(x+9)+40p(x+9)6(x+9)+m(x+9)
81-81n275x2-27y2
0.49a2-144(x-4y)2-(x+10y)2
16+48x+36x2(x-y)2+6m(x-y)+9m2
25m2-100m+1004a2-4a(a+b)+(a+b)2
x2+12x+35x2-3x-28
8x2+50x+72100-16n2
25a3-20a3b20a2b3c+90b
8q(x+1)-12p(x+1)8(x+1)+m(x+1)
25-36a236x2-100y2
0.16n2-100(9x-2y)2-(x-y)2
49+112a+64a2(m-n)2-10m(m-n)+25m2
25n2-70n+4916a2-8a(a-b)+(a-b)2
x2-13x+40x2+6x-7
12x2-47x+401-9a2
35a+70a414a3b3c+50b2
20q(x+9)-28q(x+9)8(x+9)-m(x+9)
64-81x236x2-4y2
25y2-256(x-6y)2-(4x+y)2
36+24a+4a2(x+y)2+4m(x+y)+4m2
64x2+112x+4936a2-12a(m-n)+(m-n)2
x2-13x+40x2-3x-18
4x2+37x+639-16x2
45a+60a18a2bc+90b
18q(7-b)+32p(7-b)6(7-b)+m(7-b)
36-49a227x2-48y2
25b2-100(x-5y)2-(x+10y)2
25+80x+64x2(a+b)2+8m(a+b)+16m2
25y2+40y+169a2-6a(a+b)+(a+b)2
x2-8x+16x2-5x-50
8x2-22x+1564-4n2
20a+90a4ab3c+80bc
18q(4-b)-24p(4-b)6(4-b)-m(4-b)
36-4b275x2-48y2
0.64n2-256(3x+y)2-(x-10y)2
16-56n+49n2(a+b)2+4m(a+b)+4m2
25m2-100m+10025a2-10a(m+n)+(m+n)2
x2-10x+25x2-8x-9
12x2+47x+4025-25a2
65a2-100ab8ab3c+30bc
2q(x-7)-32q(x-7)2(x-7)+m(x-7)
81-25b22x2-50y2
0.81b2-324(8x-4y)2-(9x-9y)2
16+24m+9m2(a+b)2-10m(a+b)+25m2
36x2-48x+1636a2+12a(x+y)+(x+y)2
x2+3x+2x2-4x-32
3x2+33x+544-49n2
60a2+20a16a4b3c+60b2
6p(x+5)-16p(x+5)6(x+5)-m(x+5)
1-9y227x2-48y2
49b2-169(x+y)2-(x-y)2
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