BD Merit - Freelancing, BCS, Bank, Primary, Admission, NTRCA

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1. $a^{2} - b^{2}$

A. $(a + b) / (a - b)$
B. $(a + b) / (a - b)$
C. $(a + b) / (a - b)$
D. $(a + b) / (a - b)$

Answer: Option B

Explanation:

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