Question
Factorise:
x2 - 24x - 180
x2 - 24x - 180
✓
Answer
x2 - 24x - 180
= x2 - 30x + 6x - 180
= x(x - 30) + 6(x - 30)
= (x - 30)(x + 6)
= x2 - 30x + 6x - 180
= x(x - 30) + 6(x - 30)
= (x - 30)(x + 6)
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