Using suitable identities, evaluate the following. 104 97 - Vidyadip

Question

Using suitable identities, evaluate the following. $104 \times 97$

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Answer

$104 \times 97$
$= (100 + 4)(100 - 3)$
$= (100)^2+ (4 - 3)100 + 4 × (-3)$
$= 10000 + 100 - 12$
$= 10088$

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