初二数学上册因式分解练习题大全73.docx
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初二数学上册因式分解练习题大全73.docx
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初二数学上册因式分解练习题大全73
5a3-50ab20ab3c-30b3c
20p(y-7)+8q(y-7)6(y-7)-m(y-7)
64-64x23x2-3y2
0.81y2-256(6x-y)2-(x-9y)2
49+28b+4b2(x-y)2-6m(x-y)+9m2
9m2-18m+94a2+4a(a+b)+(a+b)2
x2-15x+54x2-3x-40
8x2-36x+2849-36m2
85a-80a3b10abc-20bc
2q(y-6)+36p(y-6)8(y-6)+m(y-6)
81-4n216x2-64y2
64n2-169(8x+y)2-(x+y)2
25-100y+100y2(a-b)2-10m(a-b)+25m2
49n2+140n+10016a2+8a(x+y)+(x+y)2
x2-11x+24x2-2x-24
16x2-24x+54-100y2
50a3-20a312a3bc+10b3c
10p(y+3)-20q(y+3)4(y+3)-m(y+3)
100-9y232x2-8y2
0.36n2-400(x+y)2-(x+8y)2
4-24n+36n2(a+b)2+10m(a+b)+25m2
81n2+72n+1636a2-12a(x-y)+(x-y)2
x2-12x+32x2+4x-21
20x2-85x+9064-81a2
60a-60a4ab3c-10b4
8p(y-3)-28p(y-3)6(y-3)+m(y-3)
36-64m24x2-100y2
0.49b2-100(x-y)2-(2x-y)2
9+30y+25y2(a+b)2+6m(a+b)+9m2
64b2-160b+10016a2-8a(m-n)+(m-n)2
x2-15x+56x2-7x-30
20x2-51x+284-81x2
60a-40a12a4bc-30b2
18p(7+b)+4p(7+b)4(7+b)-m(7+b)
16-100y212x2-3y2
64b2-144(x+y)2-(x+9y)2
9+12b+4b2(a-b)2-4m(a-b)+4m2
49b2-98b+4936a2+12a(a-b)+(a-b)2
x2+10x+9x2+6x-7
8x2-14x+381-16n2
50a+50a3b4a4bc-70b2
14q(x-7)+24p(x-7)8(x-7)-m(x-7)
4-81y236x2-64y2
0.36a2-144(9x-5y)2-(7x+y)2
4+36a+81a2(m-n)2-4m(m-n)+4m2
81n2-108n+3616a2-8a(m-n)+(m-n)2
x2-12x+32x2+2x-35
6x2-15x+664-49b2
35a-30ab10ab3c-100b
14q(x+3)+28q(x+3)8(x+3)+m(x+3)
16-16x232x2-32y2
9n2-1(x+3y)2-(x+y)2
100+80b+16b2(x+y)2-4m(x+y)+4m2
16b2-56b+4936a2-12a(a+b)+(a+b)2
x2-15x+54x2-3x-18
20x2-70x+6064-49x2
50a3+80ab18abc+60b4
2p(9+b)-24q(9+b)4(9+b)-m(9+b)
36-25y28x2-8y2
81m2-256(x-2y)2-(9x+10y)2
49+98b+49b2(m-n)2+4m(m-n)+4m2
25y2+30y+99a2-6a(m-n)+(m-n)2
x2+16x+64x2+4x-32
10x2+66x+8081-9n2
65a4-20a420abc+20b2c
18p(y+7)-24p(y+7)6(y+7)-m(y+7)
36-16y212x2-27y2
25a2-400(x+y)2-(x+9y)2
25+20m+4m2(x+y)2-6m(x+y)+9m2
9b2+36b+3625a2+10a(x+y)+(x+y)2
x2+5x+6x2+7x-18
2x2+11x+916-36b2
50a3-60a14a4bc-70b2c
12q(3-b)+4p(3-b)2(3-b)-m(3-b)
25-100y250x2-8y2
0.81b2-4(8x+2y)2-(x-y)2
1+6x+9x2(a-b)2+6m(a-b)+9m2
100y2+160y+6436a2+12a(a-b)+(a-b)2
x2-8x+12x2+5x-50
12x2+35x+254-36m2
20a-60a4abc+60b4
20p(x+3)+32p(x+3)8(x+3)-m(x+3)
100-100x275x2-75y2
49a2-289(8x-3y)2-(9x+9y)2
49-42y+9y2(m-n)2-12m(m-n)+36m2
49m2-112m+644a2-4a(x+y)+(x+y)2
x2-16x+63x2-1x-30
6x2+7x+249-4b2
20a-90ab20a4bc+80b4c
10q(8-b)-16q(8-b)4(8-b)+m(8-b)
16-100a2100x2-36y2
16a2-196(4x-y)2-(x+y)2
1+16a+64a2(x+y)2-10m(x+y)+25m2
36m2-108m+814a2+4a(a-b)+(a-b)2
x2-12x+27x2+6x-40
6x2+26x+249-36m2
70a-80ab16a2b3c-60bc
20p(4+a)+40q(4+a)4(4+a)+m(4+a)
4-25y23x2-48y2
25a2-49(3x+y)2-(6x+8y)2
81-126n+49n2(a+b)2-6m(a+b)+9m2
36x2+108x+8125a2-10a(a-b)+(a-b)2
x2-9x+20x2-4x-45
4x2-38x+90100-81n2
15a2+60a2ab2c-70b4c
6q(x-5)-8q(x-5)4(x-5)+m(x-5)
64-25n212x2-12y2
25b2-49(4x-6y)2-(7x-8y)2
49+98a+49a2(x-y)2-8m(x-y)+16m2
25b2+70b+499a2-6a(x+y)+(x+y)2
x2-18x+81x2-8x-20
9x2-33x+1025-4n2
5a-30a2b2ab3c-70bc
20p(y+6)+40p(y+6)4(y+6)-m(y+6)
16-16x218x2-8y2
0.64b2-16(4x+2y)2-(x-y)2
81-144n+64n2(x-y)2-8m(x-y)+16m2
9a2-6a+125a2+10a(m+n)+(m+n)2
x2-10x+21x2+3x-28
8x2+24x+1016-16x2
85a-60a2b2a4bc+40b2c
10p(y-6)+12p(y-6)6(y-6)+m(y-6)
1-81n250x2-18y2
0.04n2-64(x-2y)2-(5x+7y)2
36+72n+36n2(m-n)2-4m(m-n)+4m2
100b2+140b+494a2+4a(a+b)+(a+b)2
x2-6x+5x2+8x-20
6x2+44x+704-9a2
30a+60a20abc-40b2
20p(8-a)-28q(8-a)2(8-a)-m(8-a)
64-64a264x2-36y2
0.04y2-324(6x+3y)2-(x-y)2
4+24n+36n2(m+n)2+8m(m+n)+16m2
49y2-98y+4936a2-12a(m+n)+(m+n)2
x2+14x+45x2-2x-24
4x2+46x+909-64y2
45a-40a2b4a2b2c+90b4c
8p(x-2)+36q(x-2)2(x-2)-m(x-2)
81-81b28x2-32y2
0.16b2-49(x-y)2-(x+7y)2
9-30m+25m2(m-n)2+4m(m-n)+4m2
25a2-70a+4936a2+12a(m-n)+(m-n)2
x2-10x+24x2-2x-24
2x2+3x+149-4y2
5a2+20ab8a4b3c+70b3
18p(5+b)+8p(5+b)6(5+b)-m(5+b)
64-36a236x2-4y2
9a2-121(8x+5y)2-(3x-10y)2
100+120b+36b2(x-y)2-4m(x-y)+4m2
36x2+60x+2536a2+12a(m-n)+(m-n)2
x2+10x+24x2-4x-32
9x2-24x+161-81b2
40a-20a20ab2c-30bc
2q(y+4)-28p(y+4)8(y+4)+m(y+4)
36-64b264x2-64y2
0.49m2-256(x+y)2-(x-y)2
16-64n+64n2(m+n)2-10m(m+n)+25m2
4x2+28x+4916a2+8a(x-y)+(x-y)2
x2-10x+21x2-3x-28
9x2-33x+301-81b2
25a+30a312ab3c+10bc
8q(x+9)+16p(x+9)2(x+9)+m(x+9)
25-81m2100x2-36y2
0.36a2-1(3x-4y)2-(8x-y)2
16+48a+36a2(x-y)2-6m(x-y)+9m2
4y2-36y+819a2+6a(m-n)+(m-n)2
x2+8x+15x2-6x-7
12x2+70x+10081-64a2
65a2+60a312ab3c+90b3
20p(2+b)+40q(2+b)4(2+b)-m(2+b)
9-16n212x2-48y2
4a2-225(x+y)2-(3x+8y)2
36+24b+4b2(x+y)2+6m(x+y)+9m2
100x2-140x+499a2+6a(m+n)+(m+n)2
x2-12x+
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- 初二 数学 上册 因式分解 练习题 大全 73