x2-4x+4 |
2x-4 |
5 |
4 |
x-3 |
x-1 |
x2-3x |
3 |
(x-2)2 |
2(x-2) |
(x-2)(x+2) |
2 |
x2-4 |
2 |
5 |
1 |
2 |
(x+1)(x-3)+4 |
x-3 |
x(x-3) |
x-1 |
x2-2x+1 |
x-3 |
x(x-3) |
x-1 |
(x-1)2 |
x-3 |
x(x-3) |
x-1 |
3 |
3 |
3 |
3 |
3y |
x2 |
x |
3y |
y2 |
x3 |
1 |
b |
1 |
c |
1 |
a |
1 |
c |
1 |
a |
1 |
b |
A.0 | B.1 | C.-1 | D.-3 |
1 |
x-1 |
1 |
x-1 |
1 |
2 |
1-x |
x2-2+x |
3 |
x+2 |
1 |
2 |
a2-1 |
a |
1 |
a |
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