Find the square of the following numbers.
$37$

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Solution

$37^{2}$ $= (30 + 7)^{2}$
$= 30^{2} + 2 \times 30 \times 7 + 7^{2}$
$= 900 + 420 + 49$
$= 1369$

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Find the square of the following numbers. 37

372=(30+7)2 =302+2×30×7+72 =900+420+49=1369

Find the square of the following numbers.
$37$

$37^{2}$ $= (30 + 7)^{2}$
$= 30^{2} + 2 \times 30 \times 7 + 7^{2}$
$= 900 + 420 + 49$
$= 1369$