Simplify :-
(x^-2 - y^-2) ÷ (x^-1 + y^-1)
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amberjain551:
nothing
I'm just asking u
Then... What's the meaning of asking such questions...??
are u not understanding that what I am asking about
Just Leave It.... I am not at all interested in your such talks....
okkk
Byee....!!! ^_^
Please report my this one question.....!!
why
Okk... Fine,... Leave it...!!
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Answer:
(x^-2 - y^-2) ÷ (x^-1 + y^-1) =(y-x)/xy
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