(x+y)/x + (x-y)/y – (x2 – y2)/xy সমান কত?

(x+y)/x + (x-y)/y – (x² – y²)/xy সমান কত?

A y/x

B x/y

C 2y/x

D 2x/y

Solution

Correct Answer: Option C

(x+y)/x + (x-y)/y – (x2 – y2)/xy

=(xy+y2+x2-xy-x2+y2)/xy

=2y2/xy=2y/x