2x |
x-3 |
x |
x+3 |
x2-9 |
x |
2x(x+3) |
(x-3)(x+3) |
x(x-3) |
(x-3)(x+3) |
(x-3)(x+3) |
x |
x(x+9) |
(x-3)(x+3) |
(x-3)(x+3) |
x |
x2 |
x+1 |
1 |
x+1 |
x+1 |
x |
a2-b2 |
a2-ab |
2ab+b2 |
a |
1 |
x-3 |
6 |
9-x2 |
x-1 |
6-2x |
x+2y |
x+y |
x |
y |
x |
y |
x |
x-y |
4a2-4ab+b2 |
2a-b |
1 |
2 |
x+2 |
x2-2x |
x-1 |
x2-4x+4 |
x-4 |
x |
A.
| B.x÷
| ||||||
C.
| D.a6÷a2=a3 |
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