Expand : ( x + 8 )( x - 10 ) - Vidyadip

Question

Expand : $( x + 8 )( x - 10 )$

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Answer

$( x + 8 )( x - 10 )$
$= x^2 + ( 8 - 10 )x + 8 x (-10)$
$= x^2 - 2x - 80$

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