The square of 52 is equal to

2724

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2704

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2814

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2714

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Solution

The correct option is B
2704

$(52)^{2}$ can be written as

$(50 + 2)^{2}$

$= (50)^{2} + (2)^{2} + 2 (50) (2) [as (x + y)^{2} = x^{2} + y^{2} + 2 x y]$

$= 2500 + 4 + 200$

$= 2704$

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