1 |
a |
1 |
x |
6 |
5 |
a+
| ||
x |
1 |
x2 |
x2-(a+
| ||
x2 |
(x-a)(x-
| ||
x2 |
1 |
a |
1 |
a |
1 |
a |
1 |
a |
1 |
a |
1 |
a |
1 |
a |
a+
| ||
x1 |
1 |
x12 |
a+
| ||
x2 |
1 |
x22 |
1 |
a |
1 |
x1 |
1 |
x2 |
x1+x2 |
x1x2 |
x1+x2 |
2 |
1 |
x1x2 |
4 |
(x1+x2)2 |
1 |
a |
x1+x2 |
x1x2 |
4 |
x1+x2 |
4 | ||
a+
|
4 | ||
a+
|
1 |
a |
6 |
5 |
6 |
5 |
x+a |
x2+3a2 |
1 |
3 |
x |
a |
px-p |
| ||
n |
A.(-4,1) | B.(-5,0) | C.(-
| D.(-
|
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