初中八年级数学上册因式分解练习题大全23Word文件下载.docx
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初中八年级数学上册因式分解练习题大全23Word文件下载.docx
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81b2-162b+8136a2-12a(m-n)+(m-n)2
x2+16x+63x2+7x-30
6x2-40x+509-9n2
70a+20a12ab2c-40b
10p(y-2)-28p(y-2)4(y-2)-m(y-2)
64-4n218x2-32y2
0.25b2-169(7x-2y)2-(x-y)2
16-56m+49m2(m+n)2-12m(m+n)+36m2
16y2+32y+169a2-6a(x+y)+(x+y)2
x2-15x+56x2-6x-16
16x2-52x+309-36y2
45a3-50a4b14a3bc-40b
18p(y+4)+16p(y+4)2(y+4)+m(y+4)
64-4b216x2-64y2
0.49m2-25(x-5y)2-(6x+y)2
9+24a+16a2(x-y)2-6m(x-y)+9m2
36x2+24x+416a2-8a(a-b)+(a-b)2
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0.09b2-49(x-y)2-(x+y)2
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14q(2-b)+32q(2-b)4(2-b)-m(2-b)
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81+180a+100a2(x-y)2-8m(x-y)+16m2
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80a-20a14ab3c+50b
10p(9+b)-20q(9+b)6(9+b)-m(9+b)
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81y2-16(x+6y)2-(x+y)2
1+14m+49m2(a+b)2+12m(a+b)+36m2
4a2+16a+1625a2+10a(x+y)+(x+y)2
x2-14x+45x2-2x-24
12x2-27x+61-100x2
60a3-50ab16a2bc-60b2
16p(y-5)+20p(y-5)8(y-5)+m(y-5)
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100+100a+25a2(x-y)2+6m(x-y)+9m2
25b2-60b+364a2+4a(x+y)+(x+y)2
x2-16x+64x2+7x-8
3x2+22x+35100-4b2
65a+50a2b12a3bc+80b
20q(5+b)+28p(5+b)2(5+b)+m(5+b)
4-81x232x2-18y2
81b2-289(x+5y)2-(2x+9y)2
16-32y+16y2(m+n)2+8m(m+n)+16m2
100x2-140x+4925a2-10a(x+y)+(x+y)2
x2+10x+24x2-5x-50
5x2-22x+8100-100a2
80a-50a10a2b2c-70bc
10p(6+a)+36q(6+a)4(6+a)-m(6+a)
64-36a236x2-4y2
36m2-169(x+5y)2-(7x-8y)2
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30a+60a4b14abc+70b
10p(3-a)-12p(3-a)8(3-a)-m(3-a)
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36y2-36(3x+4y)2-(2x+7y)2
1+4a+4a2(a+b)2-12m(a+b)+36m2
25a2+10a+19a2+6a(x+y)+(x+y)2
x2-11x+24x2+2x-24
12x2-43x+1064-4a2
35a3-20a4b14a2bc+30b4c
20q(8-a)+16p(8-a)8(8-a)-m(8-a)
16-36a248x2-48y2
36n2-225(6x+y)2-(x-y)2
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