Voor alle reële getallen a is |
---|
A. (a + 1)(a − 1) = a2 |
B. (a + 1)(a − 1) > a2 |
C. (a + 1)(a − 1) < a2 |
D. (a + 1)(a − 1) ≥ a2 |
E. (a + 1)(a − 1) ≥ 0 |
[ 2,3-0863 - op net sinds 23.3.14-(E)-12.7.2024 ]
For any real number a is |
---|
A. (a + 1)(a − 1) = a2 |
B. (a + 1)(a − 1) > a2 |
C. (a + 1)(a − 1) < a2 |
D. (a + 1)(a − 1) ≥ a2 |
E. (a + 1)(a − 1) ≥ 0 |