Question

$(82) ^{2} - (18) ^{2}$
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Answer 1

Answer

$= {(82)}^{2} - {(18)}^{2}$

$= 6724 - 324$

$= 6400$

Answer 2

$\huge\mathrm\pink{Answer:}$

$\implies\sf {82}^{2} - {18}^{2}$

$\implies\sf6724 - 324$

$\implies\sf6400$

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