3x |
x+2 |
x |
x-2 |
x |
x2-4 |
3x(x-2) |
(x+2)(x-2) |
x(x+2) |
(x+2)(x-2) |
(x+2)(x-2) |
x |
2x(x-4) |
(x+2)(x-2) |
(x+2)(x-2) |
x |
16 |
1 |
3 |
x2 |
x+1 |
1 |
x+1 |
x2 |
x2-x |
x2-4x |
x+3 |
4-x |
x+3 |
1 |
ab+c-1 |
1 |
bc+a-1 |
1 |
ca+b-1 |
A.-1 | B.-
| C.2 | D.-
|
2 |
1 |
a |
1 |
b |
3 |
a-b |
2 |
x2-1 |
1 |
x-1 |
2x |
x2-1 |
2 |
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