2(x2+1) |
x+1 |
6(x+1) |
x2+1 |
x2+1 |
x+1 |
A.2y2-7y+6=0 | B.2y2-7y-6=0 | C.2y2+7y-6=0 | D.2y2+7y+6=0 |
x2+1 |
x+1 |
x+1 |
x2+1 |
1 |
y |
2(x2+1) |
x+1 |
6(x+1) |
x2+1 |
1 |
y |
x |
x-1 |
x |
x-1 |
x+1 |
x |
5x |
x+1 |
x |
3+x |
x |
2-x |
12 |
x2-3x |
(1-
|
24 |
|
1 | ||
2-
|
4 |
x2-4 |
1 |
x-2 |
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