x(4x-3) |
x2-9 |
6 |
x2-9 |
2 |
x-3 |
x(4x-3) |
x2-9 |
6 |
x2-9 |
2 |
x-3 |
4x2-3x |
x2-9 |
6 |
x2-9 |
x-3 |
2 |
4x2-3x |
x2-9 |
3 |
x+3 |
4x2-9 |
x2-9 |
(2x+3)(2x-3) |
x2-9 |
x |
3y |
y |
2x-5y |
6x-15y |
x |
4x2-5xy+6y2 |
x2-2xy+3y2 |
A.
| B.
| C.5 | D.6 |
1 |
x-2 |
1 |
x+2 |
4 |
x-2 |
a-1 |
a+2 |
1 |
a-2 |
a2-8a+16 |
a2-4 |
y+1 |
2x |
1 |
x+y |
x+y |
2x |
2 |
2 |
1 |
3 |
x2 |
x-1 |
2x |
x-1 |
x |
x-1 |
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