|
(xy − 1)2 is gelijk aan |
A. 1 − 2xy + x2y2 |
|---|---|
| B. x2y2 + 1 | |
| C. xy2 − 2xy + 1 | |
| D. x2y2 + 2xy + 1 | |
| E. x2y2 − 1 |
[ 2,3-1512 - op net sinds 9.3.13-(E)-3.1.2025 ]
|
(xy − 1)2 is equal to |
A. 1 − 2xy + x2y2 |
|---|---|
| B. x2y2 + 1 | |
| C. xy2 − 2xy + 1 | |
| D. x2y2 + 2xy + 1 | |
| E. x2y2 − 1 |