discuss-forum?question_id=206752-BD-Merit-Freelancing,-BCS,-Bank,-Primary,-Admission,-NTRCA

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1. $x^{2} + 2 x y + y^{2} = 25$

A. $\pm 5$
B. $\pm 5$
C. $\pm 5$
D. $\pm 5$

Answer: Option A

Explanation:

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