Question
Factorise:$x^2 – 32x - 105$
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Answer
$x^2 – 32x - 105$
$= x^2 – 35x + 3x - 105$
$= x (x - 35) + 3(x - 35)$
$= (x - 35)(x + 3)$
$= x^2 – 35x + 3x - 105$
$= x (x - 35) + 3(x - 35)$
$= (x - 35)(x + 3)$
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