A) a, b
B) --a, b
C) a,-b
D) a,-b
Correct Answer: D
Solution :
[d] \[\frac{1}{a+b+x}=\frac{1}{a}+\frac{1}{b}+\frac{1}{x}\] Clearly x = - a and x = - b satisfy the equationYou need to login to perform this action.
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