初中八年级数学上册分式的化简练习题精选23Word格式文档下载.docx
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初中八年级数学上册分式的化简练习题精选23Word格式文档下载.docx
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(2x-4y)y3
xy
10x2+10xy
5(x+y)2
4x2-4xb
4x2-4b2
9x2-9y2
2(x-y)2
-10abc
-50a2b2c
x2-64
x2-10x+16
3a2+6ab+3b2
4a+4b
25a2b3
35abc2
(x+4)y3
x3y3
6x2+6xb
5x2-5b2
2(x+y)2
-15abc2
x2-1
x2+7x+6
2m2-4mb+2b2
4m-4b
-15ab3
-35ab2c
(3x+4)y
xy2
10y2-10ya
2y2-2a2
7x2-7y2
-45abc3
5a2b3c
x2-81
x2-14x+45
8m+8y
-5ab
-40a3bc3
(3x+6y)y3
4x2+4xa
4x2-4a2
4(x-y)2
10a2bc3
-45a2bc
x2+11x+30
5a2+10ab+5b2
6a+6b
15ab3c
-35a2b3c
(3x-6)y3
xy3
2z2-2za
3z2-3a2
-40ab2c
5ab3c
x2+5x+4
7x2+14xy+7y2
9x+9y
5a2b2
30a3bc
(x-6)y
2x2-2xb
3(x+y)2
15a3b2c3
-35abc3
x2-9
x2+5x+6
4a2-8ab+4b2
2a-2b
10a3b3
-30ab2c2
(x-4)y
4x2-4xy
8(x-y)2
6y2-6ya
6x2-6y2
20a3b2c
-15ab3c3
x2-36
2m2+4mb+2b2
3m+3b
20a2bc
-30ab3c
(x+6)y3
8x2-8xy
4z2+4zb
4z2-4b2
50a2bc
-40abc
x2-10x+25
7m2-14my+7y2
3m-3y
20abc
-30a2b2c
(x+6)y2
x2y2
6x2-6xy
9(x-y)2
8z2-8za
2z2-2a2
5abc
20ab2c
6a2-12ab+6b2
8a-8b
20a3b3
-50a3bc3
(x+4y)y2
9(x+y)2
3x2-3b2
8x2-8y2
-10ab2c2
-20abc
x2-100
x2-13x+30
7m2+14mb+7b2
10m+10b
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4y2-4yc
5abc2
30a2bc
x2+3x+2
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6a+6y
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4z2-4zb
2z2-2b2
4x2-4y2
25ab2c2
30ab3c2
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10a+10b
25abc
30abc
(x+6y)y
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-40a2b2c
-5a3bc
x2+13x+30
5x2+10xy+5y2
20ab
35a3bc3
(3x+5)y3
x2y3
6x2+6xy
10(x+y)2
3z2-3b2
40abc3
-50a2bc
x2-5x+4
8m2-16mb+8b2
3m-3b
10abc
6z2-6zc
5z2-5c2
20a2b3c
-5a3b2c3
x2+8x+12
5a2-10an+5n2
8a-8n
-5ab3
-40abc3
(x-4y)y3
4y2-4ya
5y2-5a2
35a3b3c3
50abc3
x2-8x+15
6a2+12an+6n2
10a+10n
(x+6)y
x3y2
4x2-4xa
5x2-5a2
15abc2
-30a3bc2
x2+13x+42
3x2+6xy+3y2
3x+3y
35a3bc2
3x2-3a2
10a2b3c3
30ab2c
x2-12x+36
6a2-12an+6n2
10a-10n
40abc
(3x-6y)y
4z2-4za
35ab2c3
7x2-14xb+7b2
2x-2b
(x+6y)y2
10x2-10xb
3m2-6my+3y2
5m-5y
-15ab
-30abc2
(3x+4y)y
2x2-2xy
10y2+10ya
4y2-4a2
40ab2c2
10a2bc
x2+11x+28
4m2+8mb+4b2
5m+5b
-20ab2c
35abc
(x-6)y3
3y2-3a2
20a3bc
-25abc
x2+4x+3
6x2-12xb+6b2
-25a3b
-40a2b3c
(3x-5y)y3
10x2-10xy
8x2-8xc
4x2-4c2
30a2b3c3
-20a2bc
3m2-6mn+3n2
3m-3n
5a2bc
-45a3bc
(x+5y)y
4y2-4yb
15a3b3c
x2+10x+16
2m2-4mn+2n2
5m-5n
10ab3c
-35a2bc3
8y2-8yb
-35a3b3c2
x2+9x+20
4a2-8ay+4y2
2a-2y
15ab
50a3bc
4z2+4zc
3z2-3c2
30ab2c3
25a2b2c
7a2+14an+7n2
15a3b2c
45abc
2x2+2xc
3x2-3c2
2x2-2y2
30abc3
45a3bc
x2+10x+21
6m-6b
20a2b
(3x+5)y2
5z2-5a2
10abc3
25ab3c
x2-7x+10
6m2-12mb+6b2
7m-7b
-10ab
35a2bc
(2x-4)y
2y2-2yc
3y2-3c2
35ab3c
x2-11x+18
6a-6n
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(3x+6)y
2y2-2ya
35a2b3c
x2-13x+40
6m2-12my+6y2
-5a3b
50abc
(2x+4)y3
6y2+6ya
-30a2b2c3
20ab3c2
x2+11x+24
8m-8b
30a3b2c2
(3x-6)y
4z2-4a2
-35a2bc
-20a2bc3
8m2+16my+8y2
9m+9y
20ab3c
50abc2
(3x-4y)y2
10x2-10xa
-25ab2c2
-15a3b2c
x2-11x+30
8a2-16ay+8y2
10a-10y
-25a2b3c
-35a2b2c
6z2-6za
-10ab2c
x2-5x+6
4x+4y
-30a3bc3
(2x-4)y3
7(x+y)2
2x2+2xb
20a2b2c2
25a3b3c
x2+10x+25
4m2-8mb+4b2
-5a2b2c
45a2b2c
-40ab3c2
35a3b2c3
x2-12x+20
8a2+16an+8n2
-10a2b2
-30a2b3c
-5ab3c3
-5a3b3c2
2m-2b
-25ab
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5y2-5c2
-35ab2c3
-35ab2c2
x2-6x+9
3m2+6my+3y2
7m+7y
10a3b
(2x-5)y2
8x2+8xc
25a3b2c3
2a2-4ay+2y2
-20ab3c
35a3b3c
(2x+5y)y
6y2+6yb
5y2-5b2
45ab3c
15abc
5x2+10xn+5n2
3x+3n
-15a3b3c
-50ab2c2
(x-5y)y2
7(x-y)2
30ab2c2
x2-7x+6
-50a3b3c
10x2-10xc
30a3b2c3
2x+2y
40a3b2c
(3x-5)y2
2x2+2xy
-5a3bc2
-40a3bc2
2m-2y
25a3bc
30a2b2c
2y2+2yb
40a3bc
6a2+12ay+6y2
10a+10y
-10a3b2c
(2x-5)y3
10y2+10yc
15a2bc2
40a2bc3
x2-8x+12
5m2-10mb+5b2
-10ab2
-45ab2c
(x-4y)y
-45a3b3c2
x2-14x+40
2a2-4ab+2b2
5a3b2
(2x+6y)y
2x2+
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