八年级数学上册分式的化简17Word格式文档下载.docx
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x2+7x+10
7x2-14xy+7y2
2x-2y
15ab
-35abc2
(x+5y)y3
xy2
10x2+10xb
2x2-2b2
7x2-7y2
5(x-y)2
35a3b2c2
-20abc
x2-49
x2+12x+35
6m2+12my+6y2
5m+5y
5ab3c
-40ab3c2
(2x+6y)y2
xy
6x2-6xy
3(x-y)2
6y2+6yb
2y2-2b2
9x2-9y2
-15a2b2c
-30a2bc
x2-16
x2+9x+20
4a2-8an+4n2
3a-3n
20a2bc
-40abc
(x+4)y
xy3
8x2+8xy
2y2-2yc
4y2-4c2
5x2-5y2
-30abc
45ab3c3
x2-9
x2+5x+6
3a2-6ab+3b2
9a-9b
-15a2bc
-35a2bc
(x-6)y
x3y
10x2-10xy
6(x-y)2
6y2-6ya
5y2-5a2
5a2bc
-30ab2c
2a2-4an+2n2
7a-7n
10a2b3c
35a2b3c
(x+5)y
9(x-y)2
4y2-4yc
5y2-5c2
4x2-4y2
4(x+y)2
30abc
x2-25
x2+11x+30
8m2-16mn+8n2
10m-10n
-5ab2c
35ab2c
(3x+4)y2
8(x-y)2
8z2+8zb
5z2-5b2
30ab3c
40a2bc3
x2+10x+24
6m2+12mn+6n2
4m+4n
45a3bc2
(3x+6)y
x2y2
7(x-y)2
4y2-4ya
2y2-2a2
2x2-2y2
4(x-y)2
10ab3c2
50ab2c2
x2-100
x2-14x+40
3x2-6xy+3y2
5x-5y
-10a2b3
30a3bc3
(x+6y)y2
8x2-8xy
-50ab3c3
25abc
x2-36
x2-10x+24
8m2-16mb+8b2
3m-3b
-5ab3c
-50a3bc
(3x-5y)y
x3y3
7(x+y)2
10z2-10za
5z2-5a2
30a2b3c
-35a3b3c3
x2-13x+30
3x2-6xn+3n2
7x-7n
-5a3bc
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(x-4)y3
10x2+10xy
10x2-10xb
3x2-3y2
-20abc3
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x2-10x+16
2x2-4xn+2n2
4x-4n
-15a3bc
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(2x+5)y2
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8(x+y)2
6z2+6zb
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40abc3
45ab3c
x2-81
x2+12x+27
7m2-14mn+7n2
2m-2n
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40abc2
(x+6y)y3
10x2-10xc
4x2-4c2
15abc
50a2b2c
x2+11x+18
6a2+12an+6n2
4a+4n
5ab
40a3bc2
(x+5y)y
2x2-2xy
8y2+8yb
-10abc3
x2-7x+12
4x2+8xn+4n2
2x+2n
20a2b2
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(x+4y)y
2x2-2xc
2x2-2c2
50a3bc2
10abc2
x2-9x+18
5m2+10mn+5n2
-10a3bc
45abc
(3x-4y)y
4y2-4yb
-10a2b3c2
-30a3b2c3
x2+12x+32
3x2-6xb+3b2
5x-5b
25ab
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(x+5y)y2
2z2-2za
2z2-2a2
-15abc3
30abc2
6a2-12an+6n2
10a-10n
-20a3b3c
30a2b2c
4x2+4xb
4x2-4b2
x2+8x+15
5m2-10mn+5n2
-45ab3c2
(2x-5y)y
2y2+2yb
4y2-4b2
25a3bc2
x2-10x+25
7m-7b
(x-6)y3
8x2+8xb