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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