Question
{(476 + 424)2 - 4 x 476 x 424} = ?
Answer: Option C
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Given Expression
= [(|a|+ |b|)2 - 4|ab|], where |a| = 476 and |b| = 424
= [(476 + 424)2 - 4 x 476 x 424]
= [(900)2 - 807296]
= 810000 - 807296
= 2704.
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