Question
Find the squares of the following numbers using column method. Verify the result by finding the square using the usual multiplication,
37
37
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$\text{a}^2$
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$2\text{ab}$
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$\text{b}^2$
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$\ \ (3)^2\\=9\\+{4}$
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$2\times3\times7\\=42\\+\ \ 4$
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$\ \ \ (7)^2\\=49$
|
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$13$
|
$46$
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