8 |
32 |
2 |
|
48 |
0.5 |
|
32 |
x2 |
x2-y2 |
y2 |
y-x |
2x-6 |
x-2 |
5 |
x-2 |
2 |
2 |
2 |
2 |
1 |
4 |
2 |
3 |
1 |
2 |
2 |
2 |
3 |
3 |
2 |
| ||||||||
-
|
(
| ||||||||||||||||
-(
|
| ||||||
|
9 |
2 |
88 |
13 |
6 |
x2 |
x-y |
y2 |
x-y |
x2-y2 |
x-y |
2(x-3) |
x-2 |
5-(x+2)(x-2) |
x-2 |
2(x-3) |
x-2 |
9-x2 |
x-2 |
2(x-3) |
x-2 |
x-2 |
-(x+3)(x-3) |
2 |
x+3 |
1 |
a-2 |
3-a |
2a-4 |
1 |
y |
1 |
x |
A.1 | B.
| C.
| D.-1 |
a2-b 2 |
(a-b)(a-c) |
c2-b2 |
(a-b)(c-a) |
x2+9x |
x2+3x |
x2-9 |
x2+6x+9 |
2-x |
x-1 |
3 |
x-1 |
A.
| B.
| ||||||||
C.(
| D.
|
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