八年级数学上册因式分解20Word格式文档下载.docx
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八年级数学上册因式分解20Word格式文档下载.docx
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81x2-25(x-6y)2-(3x-7y)2
16+72a+81a2(x+y)2+8m(x+y)+16m2
9n2-18n+916a2+8a(a+b)+(a+b)2
x2+13x+42x2-8x-20
10x2+50x+4049-64b2
10a2-100a414a2b3c-100b
18p(4+b)-36p(4+b)4(4+b)+m(4+b)
64-16x227x2-3y2
36m2-1(x-y)2-(x-7y)2
100+80b+16b2(m-n)2-4m(m-n)+4m2
100y2-60y+936a2-12a(m-n)+(m-n)2
x2+8x+15x2+2x-24
6x2-30x+3681-100n2
10a3+90a16a3bc+10b3
8q(y+4)+28q(y+4)6(y+4)+m(y+4)
36-100n275x2-75y2
4m2-25(2x+6y)2-(x-y)2
9-54y+81y2(x+y)2-8m(x+y)+16m2
36b2-36b+916a2-8a(a-b)+(a-b)2
x2-15x+54x2-5x-24
8x2+36x+3625-36y2
35a3-90ab18a4bc+10bc
8q(3+a)+40p(3+a)6(3+a)+m(3+a)
9-49x227x2-27y2
0.09y2-225(4x+6y)2-(x-y)2
100+120b+36b2(x-y)2+4m(x-y)+4m2
9n2+36n+364a2-4a(m-n)+(m-n)2
x2-5x+4x2+7x-18
4x2+22x+2849-81b2
85a4-30ab6abc+90b2
16q(x-7)+12q(x-7)8(x-7)-m(x-7)
1-64n2100x2-4y2
0.64y2-9(x-4y)2-(x+8y)2
4+12m+9m2(a+b)2-10m(a+b)+25m2
81x2+18x+19a2+6a(x+y)+(x+y)2
x2+12x+35x2-5x-50
12x2+20x+89-16m2
40a2+40a4b6a2bc+30b4c
4p(3-b)-8q(3-b)8(3-b)+m(3-b)
1-81m28x2-50y2
36b2-9(x-3y)2-(x-y)2
1-8n+16n2(x-y)2-8m(x-y)+16m2
9m2-30m+259a2-6a(a-b)+(a-b)2
x2+11x+30x2+7x-30
16x2-76x+904-36m2
80a4-30a32a2b3c-40b4c
18p(x+1)-20p(x+1)8(x+1)+m(x+1)
81-100m248x2-12y2
25a2-196(x-5y)2-(5x+7y)2
81+162y+81y2(a+b)2-12m(a+b)+36m2
9m2-24m+169a2+6a(a-b)+(a-b)2
x2+8x+12x2-9x-10
12x2-22x+64-25x2
65a2-90ab14ab2c+10b3c
8q(x+8)+8p(x+8)2(x+8)-m(x+8)
100-100y264x2-16y2
0.16x2-289(5x+2y)2-(x+y)2
36-48y+16y2(a-b)2+8m(a-b)+16m2
81x2+18x+136a2-12a(a-b)+(a-b)2
x2-10x+9x2-6x-16
8x2+42x+541-36m2
95a3+100a24a3bc+40b
8p(x-5)-40p(x-5)6(x-5)-m(x-5)
49-25b212x2-12y2
4y2-36(x+y)2-(2x-7y)2
16-48n+36n2(m+n)2-6m(m+n)+9m2
25x2-70x+4925a2+10a(a+b)+(a+b)2
x2-8x+12x2+1x-30
12x2-62x+8016-16m2
20a3-90a16abc-40b3c
12p(y+2)+32p(y+2)6(y+2)-m(y+2)
16-36m23x2-27y2
25y2-16(x-6y)2-(6x+8y)2
4+20x+25x2(a-b)2-10m(a-b)+25m2
100m2-180m+814a2-4a(a+b)+(a+b)2
x2+9x+18x2+8x-9
10x2-50x+601-16a2
45a2+90a18abc+40b3
12p(3-b)+20q(3-b)4(3-b)+m(3-b)
49-100x24x2-4y2
0.04a2-361(9x+3y)2-(x+8y)2
4+16b+16b2(m+n)2+12m(m+n)+36m2
9n2+60n+1009a2+6a(m-n)+(m-n)2
x2+13x+42x2-2x-35
2x2-11x+54-36y2
15a+20a32ab2c+80b4
20p(y+1)-12q(y+1)4(y+1)-m(y+1)
1-25a232x2-50y2
36a2-1(4x+y)2-(7x+y)2
36+96b+64b2(m+n)2+8m(m+n)+16m2
81n2-108n+369a2-6a(m+n)+(m+n)2
x2+14x+45x2-9x-10
3x2+31x+56100-9x2
95a2+20a20a3bc+90b3c
12p(y+4)-20q(y+4)6(y+4)-m(y+4)
1-64m275x2-3y2
0.64m2-400(3x+y)2-(x+10y)2
64-96m+36m2(x+y)2-8m(x+y)+16m2
9n2-12n+436a2+12a(x-y)+(x-y)2
x2+9x+8x2+7x-18
8x2+32x+1481-25y2
50a3+80a12a2bc-100b4
16p(x+2)-12q(x+2)4(x+2)-m(x+2)
9-16n248x2-27y2
25b2-16(x-y)2-(9x+9y)2
25+50b+25b2(x-y)2+8m(x-y)+16m2
100y2-140y+499a2-6a(a+b)+(a+b)2
x2+9x+8x2+7x-8
4x2-40x+10049-64y2
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