Question:`a/b = 2` হলে `(a^2 + b^2)/(a^2 - b^2)`= কত?
A 1 B `5/3` C 3 D 8
+ AnswerB
+ Explanation`a/b = 2` বা,`a^2/b^2 = 4` বা, `(a^2 + b^2)/(a^2 - b^2)` =` (4 + 1)/(4 - 1) = 5/3`
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