Question
Factorise:
x2 - 32x - 105
x2 - 32x - 105
✓
Answer
x2 - 32x - 105
= x2 - 35x + 3x - 105
= x(x - 35) + 3(x - 35)
= x(x - 35)(x + 3)
= x2 - 35x + 3x - 105
= x(x - 35) + 3(x - 35)
= x(x - 35)(x + 3)
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