Welke term moet men bij (a − b)2 bijtellen om (a + b)2 te verkrijgen ? |
A. 2b |
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B. 2ab | |
C. 2b2 | |
D. 4b2 | |
E. 4ab |
[ 0822 - op net sinds 30.6.10-(E)-29.10.2023 ]
Which term should be add to (a - b)2 in order to obtain (a + b)2 ? |
A. 2b |
---|---|
B. 2ab | |
C. 2b2 | |
D. 4b2 | |
E. 4ab |