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