Question:`(x - 1/x)^2 =` কত? 

A `x^2 + 2 + 1/x^2` 
B `x + 2 + 1/x` 
C `x^2 - 2 + 1/x^2` 
D `x - 2 + 1/x` 

+ Answer
C 

+ Report

Irin Moni

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