x-4 |
x-5 |
x-5 |
x-6 |
x-7 |
x-8 |
x-8 |
x-9 |
(x-4)(x-6)-(x-5)2 |
(x-5)(x-6) |
(x-7)(x-9)-(x-8)2 |
(x-8)(x-9) |
24-25 |
(x-5)(x-6) |
63-64 |
(x-8)(x-9) |
3 |
x |
6 |
x-1 |
A.
| B.-
| C.1 | D.-1 |
a |
x-a |
m |
x |
n |
x+1 |
1 |
x |
1 |
2 |
1 |
2 |
1 |
x |
1 |
3 |
1 |
3 |
1 |
x |
1 |
4 |
1 |
4 |
1 |
x |
1 |
5 |
1 |
x |
1 |
c |
x2-x+1 |
x-1 |
1 |
a-1 |
1 |
x |
1 |
c |
x-1 |
x |
5x-5 |
x |
x-4 |
x-3 |
m |
3-x |
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