A) \[\sqrt{m}+\sqrt{n}=\sqrt{m+n}\]
B) \[\sqrt{(m+1)}+\sqrt{(n+1)}=\sqrt{(m+1)(n+1)}\]
C) \[\sqrt{m}-\sqrt{n}=\sqrt{m-n}\]
D) \[\frac{1}{\sqrt{m}+\sqrt{n}}=\sqrt{m}-\sqrt{n}\]
E) None of these
Correct Answer: B
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