北师大版初中八年级数学下册分式化简专项练习试题全套Word格式.docx
《北师大版初中八年级数学下册分式化简专项练习试题全套Word格式.docx》由会员分享,可在线阅读,更多相关《北师大版初中八年级数学下册分式化简专项练习试题全套Word格式.docx(83页珍藏版)》请在冰豆网上搜索。
-45abc3
x2-4
x2-5x+6
4m2+8my+4y2
8m+8y
-25abc
-40a2b3c
(3x-4)y
4x2+4xy
8y2-8yc
3y2-3c2
2x2-2y2
4(x-y)2
40abc
45ab3c
x2-1
x2-5x+4
4x2+8xy+4y2
7x+7y
5ab
-30a3b2c3
(3x+4)y3
x2y
10(x+y)2
8x2+8xa
5x2-5a2
3x2-3y2
3(x+y)2
5abc
35ab2c
x2-25
x2+10x+25
3x2+6xy+3y2
10ab2c
35a2b2c2
(x-6)y3
6x2-6xy
7(x-y)2
6x2+6xb
3x2-3b2
2(x-y)2
-45a2bc
-35abc3
x2-16
x2-8x+16
6x2-12xn+6n2
9x-9n
-25a3b
-45a3bc3
(2x+6y)y
4x2-4xy
8x2-8xb
2x2-2b2
45abc3
-15abc
x2-9
x2+9x+18
8m2-16mn+8n2
2m-2n
-25ab2
-45ab2c2
(x+6)y
8z2+8zb
3z2-3b2
7x2-7y2
-40abc
15a2b2c
x2-64
x2-12x+32
5m2+10my+5y2
9m+9y
10a2b3c
-50a3bc3
(3x-4y)y3
10x2-10xa
2x2-2a2
9x2-9y2
-5ab2c2
30ab2c3
x2-7x+12
8x2+16xn+8n2
6x+6n
-10ab
(2x+6y)y3
xy2
2z2-2b2
-50ab3c
25a2b3c2
x2-100
x2-16x+60
6x2-12xy+6y2
7x-7y
-25a3bc
-50abc
(3x+6)y2
10x2-10xy
6(x-y)2
4x2-4xa
5a3b2c3
-25a2b2c
x2-12x+36
8x2-16xy+8y2
8x-8y
20a3b
45a3bc
(x+4y)y
2x2-2xy
10x2-10xb
15a3bc2
20abc
x2+13x+42
7a2-14ab+7b2
8a-8b
-30a2bc
(2x-5)y
x3y2
2x2+2xy
10x2+10xa
-5abc3
30a2b3c
x2-9x+20
6a2+12an+6n2
2a+2n
-25a2b2
-40ab3c3
(3x+6)y
x2y2
2y2-2ya
5y2-5a2
2(x+y)2
x2-15x+50
4m2+8mn+4n2
4m+4n
-35a3bc
(x-4)y
10x2+10xb
5x2-5y2
-25ab2c3
-30a2b3c
x2-10x+16
8x+8n
15ab
(x-4y)y
xy3
10y2-10yb
3y2-3b2
8x2-8y2
-20ab3c
10a2bc2
x2+12x+20
4x2+8xn+4n2
10a3b2
-45ab3c
(x-6y)y3
8x2-8xc
2x2-2c2
5a2bc2
-50a2b3c
x2-81
x2+14x+45
7x2+14xy+7y2
6x+6y
15a3b3c
30a3b2c
(x-5)y2
x3y
4x2-4c2
20a3bc3
x2-7x+10
6a2+12ay+6y2
9a+9y
20a3b2c
(2x-6)y2
4x2+4xa
40ab3c2
x2-14x+45
5x2-10xn+5n2
10x-10n
25a3b
35a3b2c
(3x-6y)y2
4y2+4yc
5y2-5c2
30a2bc3
x2+14x+48
6x2+12xn+6n2
3x+3n
-15ab
-35ab3c2
(x+6)y3
8z2-8zc
3z2-3c2
5a2b2c
-5a3bc
x2+8x+12
6a2-12ab+6b2
6a-6b
15abc
-40a2b2c2
(x-6)y2
10(x-y)2
8y2-8yb
-50a3bc
x2+13x+40
5m2+10mb+5b2
9m+9b
-35a2b3c2
(3x+6)y3
4z2-4zb
15ab2c
30a2bc
x2-6x+8
7m2-14mn+7n2
9m-9n
25ab2c
35a2b3c2
(x-5)y
8z2+8za
4z2-4a2
5a3bc3
x2-6x+5
2a2+4an+2n2
3a+3n
-5a2bc
40a3bc3
(x+4)y
10z2-10zc
35abc2
-35abc
x2+7x+12
8x2-16xb+8b2
10abc
50a2b3c3
(x+5)y
6x2+6xy
10x2-10xc
5x2-5c2
x2+15x+54
2x2+4xb+2b2
10x+10b
-25ab2c
(3x+5y)y2
3x2-3a2
30ab3c
x2-11x+24
8m2+16mb+8b2
7m+7b
-5ab3
45a2bc3
10y2-10yc
30a2b2c3
35ab3c2
x2-12x+35
8x2-16xn+8n2
6x-6n
35ab2c3
10x2+10xc
10x-10b
-50a2bc2
(3x-6y)y3
8x2-8xy
5y2-5b2
5a3b2c2
10a2bc3
x2-14x+40
5a2-10ab+5b2
3a-3b
35a3b2c3
20abc3
x2-10x+25
3a2+6an+3n2
15a2bc
-50abc2
(x-5y)y2
2y2-2c2
10a2bc
-50a2bc
x2-11x+30
8x2+16xb+8b2
2x+2b
5a2b
-50ab2c3
(x+5y)y2
-40a2bc
x2+12x+27
4x2-8xy+4y2
9x-9y
5a3b2
-30ab2c
-5a2b3c3
x2+5x+6
-20a3b3c
50ab3c2
(2x+5y)y2
4y2+4ya
4y2-4a2
-30ab3c2
7x2+14xb+7b2
8x+8b
-5ab
(2x+6)y
4x2-4a2
-45a2b3c3
x2+12x+32
3a2+6ay+3y2
10a+10y
40a2b2c
10y2+10ya
-50ab2c2
-45abc
x2+5x+4
3m2+6mb+3b2
25abc
-40ab2c3
-10a2b2c2
4a+4n
5a2b2
30abc3
25abc3
2a2+4ab+2b2
9a+9b
-15ab2
-45a2b3c
6y2-6ya
2y2-2a2
-25a2bc2
3x2-6xb+3b2
2x-2b
-25a2b3c
-45a3b3c2
(3x+6y)y
9(x+y)2
2x2+2xc
3x2-3c2
45ab2c2
x2+11x+30
6x-6y
20ab
(x+4)y3
4z2+4zc
-25a3bc3
-5abc2
x2+16x+60
6x2+12xy+6y2
10ab2
-15ab3c3
-5a2bc3
3a2-6an+3n2
5a-5n
(3x-6)y
6x2+6xc
-30a3bc
2m2+4my+2y2
6m+6y
-5a3b3c
-40abc3
(3x+4)y
-35ab3c3
8a2-16ay+8y2
2a-2y
-15a3b3c
(2x+5)y3
10z2+10za
-20abc
35a3b3c
(2x-4y)y
6x2-6xc
25ab3c
-45a3b3c
x2-8x+15
5a2-10ay+5y2
5a-5y
10a3b3c
-50a3b3c2
6x2-6xb
50ab2c2
-15a3bc
x2+9x+20
3x2+6xb+3b2
7x+7b
-30ab2c2
(x-4y)y3
4y2-4yb
2y2-2b2
-5a2bc2