1 |
2 |
1 |
4 |
1 |
x |
(2x-1)(x+1) |
x |
(2x-1)(x+1) |
x |
1 |
2 |
1 |
2 |
1 |
2 |
1 |
2 |
1 |
4 |
2ax2+bx+1 |
x |
1 |
2 |
1 |
2 |
|
(2x-1)(x+1) |
x |
1 |
4 |
1 |
2 |
1 |
4 |
1 |
2 |
1 |
2 |
1 |
2 |
1 |
2 |
1 |
4 |
1 |
2 |
3 |
4 |
A.x2+x+2 | B.x2+1 | C.x2+2x+2 | D.x2+2x+1 |
1 |
x |
1 |
x+1 |
A.f(x)=
| B.f(x)=
| C.(x)=1+xf | D.f(x)=
|
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