6 |
5 |
a3x-a-3x |
ax-a-x |
6 |
5 |
6 |
5 |
1 | ||||
|
6 |
5 |
6 |
5 |
30 |
30 |
6 |
5 |
30 |
30 |
a3x-a-3x |
ax-a-x |
(ax)3-(a-x)3 |
ax-a-x |
(ax-a-x)[(ax)2+ax•a-x+(a-x)2] |
ax-a-x |
30 |
30 |
1 |
2 |
3 |
7 |
4 |
3 |
2 |
1 |
2 |
1 |
2 |
A.c>b>a | B.b>c>a | C.a>b>c | D.b>a>c |
| ||
x |
A.-
| B.
| C.-
| D.
|
1 |
2 |
1 |
2 |
x2+x-2-2 | ||||
x
|
x1+x2 |
2 |
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