人教版初中八年级数学上册分式的化简练习题精选45Word格式文档下载.docx
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3(x-y)2
20abc3
-25ab2c
x2-25
x2-10x+25
3a2+6an+3n2
3a+3n
15a2bc
-50abc2
(x-5y)y2
xy
2x2-2xy
4(x-y)2
10y2-10yc
2y2-2c2
2x2-2y2
10a2bc
-50a2bc
x2-36
x2-11x+30
8x2+16xb+8b2
2x+2b
5a2b
-50ab2c3
(x+5y)y2
xy3
4x2+4xy
5(x+y)2
8x2+8xa
3x2-3a2
45a3bc
-40a2bc
x2-81
x2+12x+27
4x2-8xy+4y2
9x-9y
5a3b2
-30ab2c
(x+4)y
x3y3
2(x+y)2
8y2-8yc
5y2-5c2
7x2-7y2
5abc
-5a2b3c3
x2-4
x2+5x+6
10x+10b
-20a3b3c
50ab3c2
(2x+5y)y2
x3y
4y2+4ya
4y2-4a2
4(x+y)2
-30ab3c2
x2-14x+45
7x2+14xb+7b2
8x+8b
-5ab
-30a2b3c
(2x+6)y
x2y
5(x-y)2
10x2-10xa
4x2-4a2
-10a3bc
-45a2b3c3
x2-64
x2+12x+32
3a2+6ay+3y2
10a+10y
15ab
40a2b2c
10(x-y)2
10y2+10ya
5y2-5a2
-50ab2c2
-45abc
x2-1
x2+5x+4
3m2+6mb+3b2
9m+9b
25abc
-40ab2c3
(x-6)y
8x2+8xy
6x2-6y2
-45abc3
-10a2b2c2
x2-16x+60
2a2+4an+2n2
4a+4n
5a2b2
30abc3
(x+4y)y
7(x-y)2
8y2-8yb
3y2-3b2
4x2-4y2
25abc3
15abc
x2+8x+12
2a2+4ab+2b2
9a+9b
-15ab2
-45a2b3c
(x-6)y3
6y2-6ya
2y2-2a2
5x2-5y2
-25a2bc2
x2-5x+6
3x2-6xb+3b2
2x-2b
-25a2b3c
-45a3b3c2
(3x+6y)y
xy2
9(x+y)2
2x2+2xc
3x2-3c2
35ab2c3
45ab2c2
x2+11x+30
8x2-16xy+8y2
6x-6y
20ab
(x+4)y3
4z2+4zc
2z2-2c2
-25a3bc3
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x2+16x+60
6x2+12xy+6y2
8x+8y
10ab2
35a3b2c
(2x-6)y2
10(x+y)2
4x2+4xa
-15ab3c3
-5a2bc3
x2-16
x2+7x+12
3a2-6an+3n2
5a-5n
-25ab2
(3x-6)y
10x2-10xy
6x2+6xc
2x2-2c2
-30a3bc
10a2bc2
2m2+4my+2y2
6m+6y
-5a3b3c
-40abc3
(3x+4)y
2x2+2xy
8(x+y)2
10x2+10xb
3x2-3b2
-35ab3c3
x2-10x+24
8a2-16ay+8y2
2a-2y
-15a3b3c
(2x+5)y3
6x2-6xy
10z2+10za
4z2-4a2
-20abc
7a2-14ab+7b2
8a-8b
-25a3bc
35a3b3c
(2x-4y)y
10x2+10xy
6x2-6xc
25ab3c
-45a3b3c
x2-9
x2-8x+15
5a2-10ay+5y2
5a-5y
10a3b3c
-50a3b3c2
4x2-4xy
6x2-6xb
50ab2c2
-15a3bc
x2+9x+20
3x2+6xb+3b2
7x+7b
-20ab3c
-30ab2c2
(x-4y)y3
4y2-4yb
2y2-2b2
-5a2bc2
35abc
x2-14x+48
4a2-8ay+4y2
6a-6y
-5a2b2
30abc
6z2+6zb
3z2-3b2
10abc2
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x2+4x+4
4x2+8xn+4n2
5x+5n
-10ab3
-40abc
(x+5y)y
10z2-10zb
4z2-4b2
-25ab3c3
40abc2
4x2-8xb+4b2
5x-5b
50abc2
6z2+6zc
4z2-4c2
35a3bc3
-10abc
x2-49
x2-13x+42
8x2+16xy+8y2
45a3b3c
(x-4)y2
8z2+8zc
10a3bc2
4m2+8my+4y2
8m+8y
-25abc
-40a2b3c
(3x-4)y
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