mx |
x2+n |
1 |
2 |
1 |
e2 |
1 |
e |
m(x2+n)-2mx2 |
(x2+n)2 |
m(n-x2) |
(x2+n)2 |
|
4x |
x2+1 |
4(1-x)(1+x) |
(x2+1)2 |
1 |
2 |
1 |
2 |
8 |
5 |
8 |
5 |
1 |
x |
a(x-
| ||
x |
1 |
e2 |
1 |
e |
1 |
x |
|
3 |
5 |
3 |
5 |
1 |
e |
1 |
a |
1 |
e2 |
1 |
e2 |
1 |
a |
1 |
a |
1 |
e |
1 |
a |
8 |
5 |
1 |
a |
8 |
5 |
3 |
5 |
1 |
a |
1 |
e2 |
|
|
3 |
5 |
A.2x+2-x | B.2x-2-x | C.2x-21-x | D.2x+21-x |
1 |
3 |
1 |
2 |
1 |
2 |
1 |
3 |
1 |
n |
x |
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