Discussion
\(\left \{(476 + 424)^{2} - 4 \times 476 \times 424 \right \} = ?\)
Answer: C
Given Expression = \([(a + b)^{2} - 4ab]\), where \(a = 476\) and \(b = 424\)
\(=[(476 + 424)^{2} - 4 \times 476 \times 424]\)
\(= [(900)^{2} - 807296]\)
\(= 810000 - 807296\)
\(= 2704\)
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