ax-1 |
ax+1 |
a-x-1 |
a-x+1 |
ax-1 |
ax+1 |
(ax-1)(a-x+1)+(a-x-1)(ax+1) |
(ax+1)(a-x+1) |
ax-1 |
ax+1 |
2 |
ax+1 |
2 |
t+1 |
2axlna |
(ax+1)2 |
ax1-1 |
ax1+1 |
ax2-1 |
ax2+1 |
2(ax1-ax2) |
(ax1+1)(ax2+1) |
2(ax1-ax2) |
(ax1+1)(ax2+1) |
A.48 | B.20 | C.0 | D.-16 |
ax+b |
x2+1 |
1 |
2 |
2 |
5 |
A.y=-2x+1 | B.y=
| C.y=-(x-1)2 | D.y=log
|
1 |
4 |
1 |
4 |
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