Question
[`(476 + 424)^2` - 4 x 476 x 424 ] = ?
Answer: Option C
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Given Exp. = [`(a + b )^2` - 4ab] , where a= 476 and b= 424
= `( a - b)^2`
`(476 - 424 )^2` = `(52)^2 ` = 2704.
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