人教版初中八年级数学上册分式的化简练习题精选15文档格式.docx
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人教版初中八年级数学上册分式的化简练习题精选15文档格式.docx
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10(x-y)2
6x2-6xa
2x2-2a2
2(x+y)2
5a2b3c2
-45ab3c
6a2+12ay+6y2
8a+8y
-50a3bc3
(x+5)y
8x2-8xy
8(x-y)2
4z2-4za
3z2-3a2
3(x+y)2
45abc3
35abc2
x2-100
x2+12x+20
5m2-10my+5y2
3m-3y
20a2b
-50a3bc2
(3x-4y)y
10x2-10xy
2(x-y)2
10x2-10xc
3x2-3c2
5x2-5y2
4(x-y)2
20a2b3c
-25abc
x2-64
x2-12x+32
8a2-16an+8n2
5a-5n
-20ab
-40ab2c2
(x-4y)y2
x3y2
6y2+6ya
4y2-4a2
2x2-2y2
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x2-4
x2-8x+12
5a2-10ay+5y2
2a-2y
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30a3bc3
(x-5)y3
2y2-2yc
4y2-4c2
35a3b2c3
-35a2bc
x2+6x+8
6a2-12ab+6b2
7a-7b
-15ab
-50ab3c2
6(x+y)2
10x2-10xb
3x2-3b2
4x2-4y2
-25ab3c
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x2-16
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3a2-6ay+3y2
9a-9y
10a3b2
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(3x-4)y2
10x2+10xy
4y2-4ya
3y2-3a2
-50abc
x2-14x+40
6x2+12xy+6y2
8x+8y
-20ab3c
35a3b2c
(2x+6)y
x3y
10z2-10zb
4z2-4b2
7x2-7y2
50a2b2c2
-15ab3c
x2-9
x2+5x+6
5a2+10an+5n2
10a+10n
20abc
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(3x+6)y
10y2-10yb
5y2-5b2
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x2+8x+16
7m2-14mn+7n2
9m-9n
15a3b3c
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(3x+4y)y
xy3
8x2+8xy
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3y2-3b2
9x2-9y2
-45a3b3c
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3x2-6xy+3y2
8x-8y
15ab2
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(x+5y)y2
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3x2-3a2
5(x+y)2
20a3bc2
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x2-7x+10
8a2+16an+8n2
5a+5n
25a3bc
30ab2c
(x-6y)y
xy2
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5a2-10an+5n2
9a-9n
5ab3
45ab3c
(3x-6)y
8x2+8xc
-20ab2c
25abc
2x2+4xn+2n2
-10ab3c
35ab2c2
(x-5y)y2
2y2+2yb
-25a2b3c
50a3b2c3
x2-6x+8
5x2-10xy+5y2
10x-10y
-35abc3
(2x-5)y2
6(x-y)2
10z2+10zc
3z2-3c2
15abc3
20ab3c3
x2-36
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7a2+14ay+7y2
7a+7y
30a2b2c2
(2x-5)y
4z2-4zc
25a2b3c
5a3b2c3
4a2+8ab+4b2
3a+3b
-45ab2c
(3x-5y)y2
10(x+y)2
40ab2c3
-45abc3
x2-13x+30
4a2+8ay+4y2
25ab2
40a2bc
6x2+6xy
10y2-10yc
2y2-2c2
35a2bc3
-15a2b3c
x2-6x+5
6a2+12ab+6b2
9a+9b
25a2b
-50a2bc2
(2x-6)y
6x2-6xc
-30ab3c
25a2b3c3
x2+6x+9
7a2-14ab+7b2
6a-6b
(x-5)y
2x2+2xb
2x2-2b2
-30abc2
5ab3c2
x2-15x+50
6x2-12xn+6n2
3x-3n
45a2b3c3
(x-5y)y
3z2-3b2
-45a2b3c3
10abc
x2-14x+48
7x2+14xn+7n2
9x+9n
10a2b
35a3b3c
(x-4)y3
4z2-4zb
50ab2c3
25ab2c2
x2-7x+12
2x2-4xn+2n2
6x-6n
-20ab3
50a2bc3
(3x+4)y2
2z2-2zb
-45a2b2c2
x2-5x+6
3m2+6mb+3b2
4m+4b
5ab2c
-40ab3c
(2x-5)y3
x2y3
8y2+8ya
-5a2b2c
x2+9x+18
8a2+16ab+8b2
4a+4b
25ab3c
(x+6y)y2
5x2-5c2
-30a3bc
-5ab2c
6x2-12xy+6y2
10a2b2
35abc
(2x-4y)y
x3y3
4z2+4zb
6x2-6y2
-25ab3c2
15a2b2c3
x2+15x+50
8m2-16my+8y2
10m-10y
15ab2c
-35a3b2c2
(x-4y)y
7(x-y)2
6x2+6xa
-5ab2c3
10abc3
2m2-4mn+2n2
8m-8n
-20abc
35ab2c3
(2x+5)y
9(x-y)2
4y2+4yc
3y2-3c2
-25abc3
x2-11x+24
6a2-12an+6n2
2a-2n
15a3b2
(3x-5y)y3
5y2-5c2
-20ab2c2
x2+12x+32
-15ab2c
40a3bc3
5ab2c2
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x2+7x+10
3m2+6mn+3n2
3m+3n
10ab2c
50abc2
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4x2-4xb
4x2-4b2
50a2b3c2
35a2bc
7m2-14mb+7b2
6m-6b
20a2bc
45abc
(x+4)y2
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8x2+8xb
35a3bc
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x2-25
4a2-8ay+4y2
5a-5y
25a3b3c
35a3bc2
8y2-8yc
45ab2c
40a3b2c3
x2+8x+15
7m2+14my+7y2
2m+2y
15a2b3
30abc
(2x+5y)y3
8y2+8yc
40ab2c
-25a2b3c2
5a2-10ab+5b2
2a-2b
-5a3b2c
-45a3bc3
(2x-4y)y2
-15abc3
-50a2b2c
x2-8x+16
6m2-12mn+6n2
2m-2n
45a2b2c
(3x+5)y
-30a3b2c
8x2+16xn+8n2
4x+4n
10ab3c
8z2+8zc
-50a2bc
x2-3x+2
25a3b2c
(x+4y)y
4x2+4xb
15a3bc
-30a2b2c3
x2+11x+28
10ab
2x2-2xy
4x2-4xa
5x2-5a2
-20abc3
-35ab2c
x2+11x+24
4a2-8ab+4b2
-40ab2c
(2x-4)y2
8y2-8ya
2y2-2a2
-30a2bc
x2-9x+14
2x-2y
(x+5y)y3
4y2+4yb
2y2-2b2
15abc
x2+7x+12
9a-9b
-30a2b2c2
(x+6y)y3
-20a2bc
x2+14x+48
7x2-14xb+7b2
8x-8b
35a2b2c2
(x+4y)y3
4y2+4ya
40abc
x2+11x+30
8m2+16my+8y2
8m+8y
15ab
30abc3
(2x+5)y3
45a3bc3
x2-10x+24
8a-8y
50ab3c2
(x+6)y
5z2-5a2
10a2b2c3
-45a2bc
x2-10x+25
6x2+12xb+6b2
3x+3b
-15a2bc
-45a2bc3
(3x-4)y
8x2-8xa
-30abc3
35a2b3c
7a2-14an+7n2
-15ab2
45a3b3c2
(2x+4y)y3
x
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