Question
Factorise:
$x^2-24 x-180$
$x^2-24 x-180$
✓
Answer
$x^2-24 x-180$
$=x^2-30 x+6 x-180$
$=x(x-30)+6(x-30)$
$=(x-30)(x+6)$
$=x^2-30 x+6 x-180$
$=x(x-30)+6(x-30)$
$=(x-30)(x+6)$
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