分式计算题及详细答案过程30道
1个回答
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现出的:
1.
ax+by+ay+bx
2.
x^3+1
3.
x^2+x^3
4.
x^2+x^3-2
5.
x^2-6x+8
6.
x^2-12x+35
7.
(x^3-1)+(x-1)(6x+11)
8.
x^4-1
9.
x^4+4
10.
b^2+ab+ac+bc
11.
x^3+y^3+z^3-3xyz
12.
x^6+8x^3+9
13.
x^2-100x+99
14.
x^2-x-y^2-y
15.
7x^2-19x-6
16.
8x^2-6x-9
17.
x+1)(x+2)-12
18.
x^2+(p+q)x+pq
19.
3x^3-6x^2+3
20.
a^2(x-2a)^2-a(x-2a)^2
21.
25m^2-10mn+n^2
22.
x^2-3x-28
23.
y^4+2y^3-3y^2
24.
(x-1)^2*(3x-2)+(2-3x)
25.
(x-2)^2-x+2
26.
x^2-12x-28
27.
12a^2*b(x-y)-4ab(y-x)
28.
a^2+5a+6
29.
x^11-2x^10+x^9
30.
x^2+x
31.
x^3+x
32.
x^4+x
33.
100x^2+30xy+2y^2
34.
6y^2-16y+8
35.
6-7a-5a^2
36.
3x^2-17x+10
37.
6a^2-11ab+3b^2
38.
2m^3+3m^2-5m
39.
(x+y)^2-2(x+y)-3
40.
a^2-b^2+2ab-c^2
41.
m^2+2mn+n^2-1
42.
x^2-4y^2+4yz-z^2
43.
9x^2-4y^2-z^2+4yz
44.
-25+a^2+9b^2-6ab
45.
2x^2-100x-102
46.
x^2*y^2-7xy+10
47.
x^2-x-2
48.
-x^2*y+6xy-8y
49.
x^2-9y^2-x+3y
50.
x^2-7x-8
出不动了。。。
难度不随题号变化,解题方法不随题号变化,老少皆宜,童叟无欺。
答案:
1.
(a+b)(x+y)
2.
(x+1)(x^2-x+1)
3.
x^2*(x+1)
4.
(x-1)(x^2-2x+2)
5.
(x-2)(x-4)
6.
(x-5)(x-7)
7.
(x-1)(x+3)(x+4)
8.
(x^2+1)(x-1)(x+1)
9.
(x^2-2x+2)(x^2+2x+x)
10.
(b+c)(b+a)
11.
(x+y+z)(x^2+y^2+z^2-xy-yz-xz)
12.
(x+1)(x^2-x+1)(x+2)(x^2-2x+4)
13.
(x-99)(x-1)
14.
(x+y)(x-y-1)
15.
(7x+2)(x-3)
16.
(2x-3)(4x+3)
17.
(x+5)(x-2)
18.
(x+p)(x+q)
19.
(x-1)(x^2-x-1)
20.
a(a-1)(x-2a)^2
21.
(5m-n)^2
22.
(x-7)(x+4)
23.
y^2(y-1)(y+3)
24.
x(x-2)(3x-2)
25.
(x-2)(x-3)
26.
(x-14)(x+2)
27.
4ab(3a+1)(x-y)
28.
(a+2)(a+3)
29.
x^9*(x-1)^2
30.
x(1+x)
31.
x(1+x^2)
32.
x(1+x)(1-x+x^2)
33.
2(5x+y)(10x+y)
34.
2(3y-2)(y-2)
35.
(3-5a)(a+2)
36.
(3x-2)(x-5)
37.
(2a-3b)(3a-b)
38.
m(m-1)(2m+5)
39.
(x+y-3)(x+y+1)
40.
(a+b-c)(a+b+c)
41.
(m+n+1)(m+n-1)
42.
(x+2y-z)(x-2y+z)
43.
(3x+2y-z)(3x-2y+z)
44.
(a-3b-5)(a-3b+5)
45.
2(x-51)(x+1)
46.
(xy-5)(xy-2)
47.
(x-2)(x+1)
48.
-y(x-2)(x-4)
49.
(x-y)(x+3y-1)
50.
(x-8)(x+1)
1.
ax+by+ay+bx
2.
x^3+1
3.
x^2+x^3
4.
x^2+x^3-2
5.
x^2-6x+8
6.
x^2-12x+35
7.
(x^3-1)+(x-1)(6x+11)
8.
x^4-1
9.
x^4+4
10.
b^2+ab+ac+bc
11.
x^3+y^3+z^3-3xyz
12.
x^6+8x^3+9
13.
x^2-100x+99
14.
x^2-x-y^2-y
15.
7x^2-19x-6
16.
8x^2-6x-9
17.
x+1)(x+2)-12
18.
x^2+(p+q)x+pq
19.
3x^3-6x^2+3
20.
a^2(x-2a)^2-a(x-2a)^2
21.
25m^2-10mn+n^2
22.
x^2-3x-28
23.
y^4+2y^3-3y^2
24.
(x-1)^2*(3x-2)+(2-3x)
25.
(x-2)^2-x+2
26.
x^2-12x-28
27.
12a^2*b(x-y)-4ab(y-x)
28.
a^2+5a+6
29.
x^11-2x^10+x^9
30.
x^2+x
31.
x^3+x
32.
x^4+x
33.
100x^2+30xy+2y^2
34.
6y^2-16y+8
35.
6-7a-5a^2
36.
3x^2-17x+10
37.
6a^2-11ab+3b^2
38.
2m^3+3m^2-5m
39.
(x+y)^2-2(x+y)-3
40.
a^2-b^2+2ab-c^2
41.
m^2+2mn+n^2-1
42.
x^2-4y^2+4yz-z^2
43.
9x^2-4y^2-z^2+4yz
44.
-25+a^2+9b^2-6ab
45.
2x^2-100x-102
46.
x^2*y^2-7xy+10
47.
x^2-x-2
48.
-x^2*y+6xy-8y
49.
x^2-9y^2-x+3y
50.
x^2-7x-8
出不动了。。。
难度不随题号变化,解题方法不随题号变化,老少皆宜,童叟无欺。
答案:
1.
(a+b)(x+y)
2.
(x+1)(x^2-x+1)
3.
x^2*(x+1)
4.
(x-1)(x^2-2x+2)
5.
(x-2)(x-4)
6.
(x-5)(x-7)
7.
(x-1)(x+3)(x+4)
8.
(x^2+1)(x-1)(x+1)
9.
(x^2-2x+2)(x^2+2x+x)
10.
(b+c)(b+a)
11.
(x+y+z)(x^2+y^2+z^2-xy-yz-xz)
12.
(x+1)(x^2-x+1)(x+2)(x^2-2x+4)
13.
(x-99)(x-1)
14.
(x+y)(x-y-1)
15.
(7x+2)(x-3)
16.
(2x-3)(4x+3)
17.
(x+5)(x-2)
18.
(x+p)(x+q)
19.
(x-1)(x^2-x-1)
20.
a(a-1)(x-2a)^2
21.
(5m-n)^2
22.
(x-7)(x+4)
23.
y^2(y-1)(y+3)
24.
x(x-2)(3x-2)
25.
(x-2)(x-3)
26.
(x-14)(x+2)
27.
4ab(3a+1)(x-y)
28.
(a+2)(a+3)
29.
x^9*(x-1)^2
30.
x(1+x)
31.
x(1+x^2)
32.
x(1+x)(1-x+x^2)
33.
2(5x+y)(10x+y)
34.
2(3y-2)(y-2)
35.
(3-5a)(a+2)
36.
(3x-2)(x-5)
37.
(2a-3b)(3a-b)
38.
m(m-1)(2m+5)
39.
(x+y-3)(x+y+1)
40.
(a+b-c)(a+b+c)
41.
(m+n+1)(m+n-1)
42.
(x+2y-z)(x-2y+z)
43.
(3x+2y-z)(3x-2y+z)
44.
(a-3b-5)(a-3b+5)
45.
2(x-51)(x+1)
46.
(xy-5)(xy-2)
47.
(x-2)(x+1)
48.
-y(x-2)(x-4)
49.
(x-y)(x+3y-1)
50.
(x-8)(x+1)
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