A) \[\frac{{{a}^{2}}+{{b}^{2}}}{2}\]
B) \[\frac{-({{a}^{2}}+{{b}^{2}})}{2}\]
C) \[\frac{ab}{2}\]
D) \[\frac{{{(a+b)}^{2}}}{2}\]
Correct Answer: B
Solution :
[b] \[\frac{-({{a}^{2}}+{{b}^{2}})}{2}\]You need to login to perform this action.
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