初二数学上册因式分解练习题大全52.docx
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初二数学上册因式分解练习题大全52.docx
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初二数学上册因式分解练习题大全52
4+8n+4n2(x+y)2+8m(x+y)+16m2
16n2+32n+1636a2-12a(a+b)+(a+b)2
x2+10x+24x2+6x-27
5x2-48x+6449-25b2
75a2+50a18a2b2c-50bc
18q(2+b)-4q(2+b)4(2+b)-m(2+b)
64-16a2100x2-16y2
0.04y2-25(x-3y)2-(x-y)2
64-48n+9n2(m+n)2-8m(m+n)+16m2
25a2+70a+4936a2-12a(m+n)+(m+n)2
x2-8x+12x2+7x-18
6x2+26x+2825-36x2
20a2-20ab4abc-50b4c
14p(5+b)-16p(5+b)6(5+b)-m(5+b)
1-100m275x2-12y2
0.16m2-4(9x-y)2-(8x+y)2
49+112x+64x2(m+n)2+6m(m+n)+9m2
49m2+84m+3625a2-10a(m-n)+(m-n)2
x2+13x+40x2-3x-40
8x2-32x+1416-9b2
95a3-100a2b8a4b3c+20b
12q(8+a)+36q(8+a)8(8+a)+m(8+a)
4-49n24x2-64y2
0.49n2-121(x-y)2-(4x-10y)2
16+16b+4b2(m+n)2-6m(m+n)+9m2
64m2-128m+6425a2+10a(x-y)+(x-y)2
x2+5x+6x2-4x-21
4x2-29x+79-4a2
80a+70a22ab2c+60b
10p(x+9)-36q(x+9)8(x+9)+m(x+9)
49-64m275x2-3y2
0.81m2-4(4x-5y)2-(x+8y)2
25+90n+81n2(a-b)2-10m(a-b)+25m2
16b2+40b+2525a2+10a(m+n)+(m+n)2
x2+7x+6x2+5x-14
5x2+38x+2181-9a2
10a+80ab12ab3c-10b2
14q(9+b)+40p(9+b)6(9+b)-m(9+b)
81-4y264x2-100y2
4m2-81(x-y)2-(3x-y)2
1+6b+9b2(a+b)2+12m(a+b)+36m2
4x2-12x+99a2-6a(a-b)+(a-b)2
x2+4x+3x2+4x-12
9x2-45x+5416-16a2
25a+80a2abc-90bc
2q(1+b)-32q(1+b)6(1+b)+m(1+b)
36-25a212x2-75y2
0.81m2-289(x-y)2-(x+9y)2
81+180x+100x2(x-y)2-8m(x-y)+16m2
49y2-14y+136a2-12a(a+b)+(a+b)2
x2+14x+45x2-6x-27
12x2-23x+1025-64b2
5a+90a3b14ab2c+70b2
16q(y-4)-36q(y-4)8(y-4)-m(y-4)
49-49m275x2-48y2
4x2-225(5x+y)2-(x-y)2
16-24a+9a2(x+y)2-4m(x+y)+4m2
81b2+54b+99a2+6a(a+b)+(a+b)2
x2+7x+6x2-3x-28
6x2-23x+71-4b2
85a-90ab10abc+20b
16p(y+4)-32q(y+4)8(y+4)-m(y+4)
49-36n275x2-12y2
0.81x2-324(7x-y)2-(x-9y)2
4-12m+9m2(a+b)2+10m(a+b)+25m2
16a2+64a+649a2-6a(m+n)+(m+n)2
x2+13x+36x2-3x-40
15x2-56x+4981-49n2
50a3-40a14ab2c+70b3c
4p(6-b)+8q(6-b)4(6-b)-m(6-b)
36-9b23x2-48y2
4a2-100(x-6y)2-(6x-8y)2
4-36b+81b2(m+n)2+10m(m+n)+25m2
4n2-36n+8125a2-10a(m-n)+(m-n)2
x2+10x+24x2+7x-18
3x2+31x+569-36x2
70a2-80ab8a4bc-70b3c
8p(y+2)-16q(y+2)8(y+2)+m(y+2)
16-64x250x2-18y2
16n2-9(7x-6y)2-(2x-y)2
4-8m+4m2(m-n)2+6m(m-n)+9m2
9x2-30x+2525a2-10a(a-b)+(a-b)2
x2-13x+36x2+7x-18
6x2-16x+89-36y2
35a+50a4b12ab3c+50b
18p(4-b)+16p(4-b)4(4-b)-m(4-b)
100-36y28x2-18y2
0.04b2-144(x-y)2-(5x+y)2
100+80a+16a2(a+b)2+10m(a+b)+25m2
4n2-40n+10016a2+8a(x+y)+(x+y)2
x2+10x+21x2-9x-10
8x2+40x+421-16n2
15a+80ab14a3bc+100b
6p(1+a)+8p(1+a)4(1+a)+m(1+a)
9-25y24x2-36y2
0.25m2-25(x-y)2-(x+9y)2
64+96m+36m2(a+b)2+12m(a+b)+36m2
25a2+10a+125a2+10a(a-b)+(a-b)2
x2+10x+25x2-2x-35
5x2-38x+2136-25a2
50a2+50a4abc+20b
18q(x+3)+12p(x+3)8(x+3)+m(x+3)
36-100y216x2-100y2
49n2-36(9x+4y)2-(8x-7y)2
9-48x+64x2(m-n)2-4m(m-n)+4m2
49y2-112y+6416a2+8a(m+n)+(m+n)2
x2-8x+7x2-7x-18
4x2+12x+881-36y2
60a+10a218a3b3c-30b
4p(6-a)+4p(6-a)8(6-a)+m(6-a)
49-49a227x2-75y2
0.04y2-196(x-y)2-(6x-8y)2
64-80a+25a2(a+b)2-6m(a+b)+9m2
49b2-112b+6425a2+10a(a-b)+(a-b)2
x2+8x+15x2-6x-40
2x2-26x+609-36x2
20a4+10a10a4bc+30b3
2p(4+b)-4q(4+b)2(4+b)-m(4+b)
1-4b227x2-48y2
64y2-225(6x+2y)2-(x-y)2
64-80x+25x2(a+b)2+6m(a+b)+9m2
100x2-80x+1625a2-10a(x+y)+(x+y)2
x2-4x+3x2-5x-50
10x2-13x+481-4y2
35a+60a12a3bc+50b4c
10p(y+4)-24q(y+4)4(y+4)+m(y+4)
64-49n248x2-27y2
36y2-256(x+y)2-(6x-y)2
36-84y+49y2(x+y)2+8m(x+y)+16m2
16x2+48x+364a2+4a(a+b)+(a+b)2
x2-7x+12x2+5x-50
10x2+23x+936-100m2
80a-70a4a2b2c+10b4
6p(x-8)-20p(x-8)4(x-8)+m(x-8)
49-9a248x2-75y2
0.09y2-9(7x+4y)2-(x-10y)2
81+162a+81a2(a+b)2+10m(a+b)+25m2
81y2+144y+6416a2+8a(m+n)+(m+n)2
x2-14x+45x2+4x-21
4x2+16x+121-64m2
5a3-70a8a4bc+90b4c
8q(1-b)+28p(1-b)6(1-b)-m(1-b)
81-25n227x2-27y2
0.16n2-289(x-6y)2-(x-8y)2
9+36x+36x2(m-n)2+4m(m-n)+4m2
9b2+36b+3636a2-12a(x-y)+(x-y)2
x2+9x+20x2+5x-6
3x2+26x+16100-36m2
75a4+40a3b2a4bc-80b4c
8q(4+a)-40q(4+a)6(4+a)+m(4+a)
64-100y212x2-75y2
36n2-121(x+y)2-(4x+7y)2
100+160a+64a2(x-y)2+8m(x-y)+16m2
49y2+140y+10025a2-10a(a+b)+(a+b)2
x2+18x+81x2-7x-30
2x2-17x+36100-16b2
60a4+70a4b12a4b3c+100bc
8p(4+b)-32p(4+b)4(4+b)-m(4+b)
25-9m275x2-75y2
25m2-36(x-y)2-(x-y)2
9-42a+49a2(x+y)2+4m(x+y)+4m2
49x2-84x+364a2+4a(a+b)+(a+b)2
x2+5x+4x2+4x-12
8x2+28x+2036-49a2
45a2-40ab16a3bc-50b
4q(6+b)-4p(6+b)8(6+b)+m(6+b)
9-64y22x2-18y2
81a2-256(x-4y)2-(x+9y)2
36-96m+64m2(x+y)2+6m(x+y)+9m2
4a2-32a+649a2+6a(m+n)+(m+n)2
x2+18x+81x2+7x-18
15x2-40x+2536-81b2
80a4-10a16abc-10b2c
14p(2+a)+32p(2+a)6(2+a)+m(2+a)
49-100y2100x2-4y2
25y2-324(3x-y)2-(x-y)2
25-90b+81b2(m+n)2+4m(m+n)+4m2
9m2+18m+916a2-8a(a+b)+(a+b)2
x2-14x+45x2+8x-20
3x2+16x+564-36a2
40a-40a44a3b2c+10b
12p(y+1)-4q(y+1)8(y+1)+m(y+1)
49-36m216x2-100y2
36x2-289(x+y)2-(5x+y)2
25-80n+64n2(m-n)2-8m(m-n)+16m2
36n2-84n+4916a2-8a(a+b)+(a+b)2
x2-10x+25x2-5x-14
12x2+49x+304-36b2
95a3+60a12ab2c+60b
6q(x+8)+20p(x+8)2(x+8)+m(x+8)
100-64n264x2-16y2
0.64y2-400(x-y)2-(x-7y)2
36+24n+4n2(m+n)2-6m(m+n)+9m2
64b2-96b+3625a2-10a(a-b)+(a-b)2
x2+14x+45x2+8x-20
6x2-42x+7249-81a2
30a4+10a14abc+40bc
16q(5-a)-24q(5-a)6(5-a)+m(5-a)
49-81a23x2-3y2
0.04m2-25(6x+3y)2-(8x+y)2
64+128b+64b2(a+b)2+10m(a+b)+25m2
4y2+16y+1616a2+8a(a+b)+(a+b)2
x2+8x+12x2+2x-24
10x2-64x+7025-4n2
45a-10ab4abc+20b3c
10q(5-a)+4p(5-a)8(5-a)+m(5-a)
100-49n248x2-75y2
16b2-121(9x+2y)2-(x+y)2
36+120n+100n2(x+y)2+8m(x+y)+16m2
36x2-36x+916a2+8a(m+n)+(m+n)2
x2+13x+36x2+5x-50
12x2+28x+836-100x2
15a3+30a2b10ab2c+80bc
8q(2-b)-24p(2-b)2(2-b)+m(2-b)
16-64y232x2-32y2
36a2-256(x+5y)2-(x-y)2
1-4n+4n2(x-y)2+10m(x-y)+25m2
25n2-10n+125a2+10a(a-b)+(a-b)2
x2+14x+48x2-5x-50
5x2+14x+981-36y2
60a2+50a18a2b3c+50b
4q(x-5)-36p(x-5)2(x-5)+m(x-5)
16-4b216x2-64y2
4b2-169(x+y)2-(x-9y)2
49-98n+49n2(x+y)2+4m(x+y)+4m2
100x2-40x+49a2-6a(m-n)+(m-n)2
x2-9x+18x2-7x-8
4x2+17x+1816-16m2
15a2-90a32a4b2c+50b3c
14q(2-a)+12q(2-a)4(2-a)-m(2-a)
25-16x236x2-64y2
0.09a2-16(2x-6y)2-(2x-y)2
9-60n+100n2(a+b)2+8m(a+b)+16m2
64b2-64b+1636a2+12a(a+b)+(a+b)2
x2+6x+8x2+8x-20
20x2+44x+881-49n2
90a-60a38ab3c+90b2c
2p(6+a)-24q(6+a)8(6+a)-m(6+a)
16-81n218x2-8y2
0.16n2-256(x-y)2-(3x+y)2
25-50m+25m2(a-b)2+4m(a-b)+4m2
81x2+90x+2536a2+12a(x-y)+(x-y)2
x2+7x+10x2-5x-24
4x2-50x+10049-49b2
60a3-80a4b6abc-20b
10q(8+a)+40q(8+a)4(8+a)-m(8+a)
64-49x24x2-36y2
0.36y2-225(5x-y)2-(x+y)2
25-90y+81y2(x+y)2-8m(x+y)+16m2
16n2+72n+8136a2+12a(m+n)+(m+n)2
x2+6x+8x2-2x-35
6x2-20x+1416-9a2
10a4+10a3b18ab2c-80b
12q(x+6)-12p(x+6)2(x+6)-m(x+6)
64-9n227x2-3y2
49m2-49(8x-y)2-(x-y)2
100-80b+16b2(m-n)2+4m(m-n)+4m2
81b2-126b+4925a2-10a(x-y)+(x-y)2
x2-13x+40x2-4x-32
6x2-23x+104-16n2
20a-50a216ab3c-50b
20p(1-a)+8q(1-a)8(1-a)-m(1-a)
64-4a248x2-48y2
0.36b2-81(6x+y)2-(8x+y)2
1-20b+100b2(a+b)2+4m(a+b)+4m2
64x2+160x+10016a2+8a(x-y)+(x-y)2
x2-10x+9x2+7x-18
16x2+20x+625-100a2
10a3+80a44a4b3c-30b3c
12p(4+a)-16p(4+a)2(4+a)+m(4+a)
81-100x275x2-48y2
0.64n2-196(x+5y)2-(x+y)2
81+144b+64b2(a-b)2+6m(a-b)+9m2
100y2-160y+644a2+4a(m+n)+(m+n)2
x2+8x+12x2-7x-30
2x2+16x+141-100a2
50a2-100a14abc+10b2c
8q(2-b)-8q(2-b)6(2-b)-m(2-b)
25-25m250x2-32y2
4a2-49(x+y)2-(x-y)2
100+100y+25y2(m-n)2+4m(m-n)+4m2
16x2-56x+494a2+4a(a-b)+(a-b)2
x2-8x+7x2+4x-45
3x2+36x+6064-25a2
30a-20ab6a4bc+40b2c
14p(5+a)-36p(5+a)8(5+a)-m(5+a)
25-100n236x2-4y2
0.36b2-36(9x+y)2-(2x-y)2
49+28a+4a2(x+y)2+12m(x+y)+36m2
4y2+24y+3636a2-12a(m-n)+(m-n)2
x2+15x+56x2-4x-12
20x2+43x+141-64y2
10a2+40ab18a4bc+50b2
8q(2-b)+32q(2-b)6(2-b)-m(2-b)
4-9m232x2-18y2
16x2-1(x+6y)2-(x+y)2
4+28a+49a2(x-y)2+4m(x-y)+4m2
81x2-90x+254a2-4a(m+n)+(m+n)2
x2-14x+48x2-5x-36
5x2-6x+116-81n2
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- 初二 数学 上册 因式分解 练习题 大全 52