八年级数学上册分式的化简42Word下载.docx
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八年级数学上册分式的化简42Word下载.docx
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5x2+10xy+5y2
10x+10y
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40ab2c
(2x+5)y2
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7(x-y)2
10y2+10yb
5y2-5b2
5x2-5y2
4(x+y)2
-45ab3c
-20a2bc
x2-1
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3x2+6xn+3n2
3x+3n
5ab
45a2bc
(2x-5y)y2
8x2+8xy
9(x+y)2
8z2+8zc
5z2-5c2
40a3bc2
-20abc
x2-16
x2+10x+24
2x2+4xy+2y2
-5a3b3
45abc3
(3x-6)y
10x2+10xy
2(x+y)2
2z2+2zb
2z2-2b2
8x2-8y2
20a2b3c3
15a2bc2
x2-4
x2+4x+4
6x2+12xn+6n2
2x+2n
-5ab
-45ab3c3
(x+5)y3
xy
2x2-2xy
4(x-y)2
6z2-6za
5z2-5a2
20abc3
40a2bc
x2-25
x2+7x+10
8m2+16mn+8n2
10m+10n
-40ab2c3
(x-5)y3
4x2+4xb
3x2-3b2
30ab3c
-20a2b3c
x2-100
x2-15x+50
8x2-16xy+8y2
5x-5y
-25a3bc
30ab2c
(x-6)y
x3y
2(x-y)2
2x2+2xb
7x2-7y2
5(x-y)2
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x2+7x+12
5x2-10xy+5y2
2x-2y
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(x+6)y2
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30a3b2c3
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4m2+8my+4y2
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15ab2c
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(2x-4)y3
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6x2-6y2
10ab2c3
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8m2-16mb+8b2
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35ab3c
8x2-8xy
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5y2-5c2
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6a2-12an+6n2
10a-10n
35a3b2c
(3x+4y)y2
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6z2+6zb
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25a2bc
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15a2b3c
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25ab3c
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(2x+4y)y2
x3y2
4z2-4zc
2z2-2c2
15a2bc
35ab3c2
x2+10x+25
7m2+14mn+7n2
-15ab2c
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(2x+6y)y2
x2y2
6x2+6xy
8z2+8zb
4z2-4b2
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50ab2c
x2+9x+14
7x2+14xy+7y2
2x+2y
25a3b3
8z2-8zc
-45a3bc
50abc2
x2-10x+25
4x2+8xb+4b2
10x+10b
-5ab2c
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(3x-4y)y2
6y2+6yb
-25a3bc3
40abc
x2-13x+42
6m2+12my+6y2
6m+6y
-25ab2c
-45a3b2c2
10x2-10xa
3x2-3a2
-20ab3c
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x2-4x+3
7m2+14mb+7b2
4m+4b
20abc
30a3bc2
(2x-4)y2
2z2-2za
3z2-3a2
30abc3
35abc
x2+8x+15
2a-2n
-45a3bc2
(x+5)y2
2y2-2yb
9x2-9y2
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