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

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1. $2 (a^{2} + b^{2}) =$

A. ${(a + b)}^{2} - {(a - b)}^{2}$
B. ${(a + b)}^{2} - {(a - b)}^{2}$
C. ${(a + b)}^{2} - {(a - b)}^{2}$
D. ${(a + b)}^{2} - {(a - b)}^{2}$

Answer: Option C

Explanation:

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