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HKDSE Maths (Core) Practice Questions - HKDSE Mathematics Compulsory Part Exam
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Question Number 4
Factorize x^2 - 9x + 20.
(x + 4)(x + 5)
(x - 2)(x - 10)
(x - 4)(x + 5)
(x - 4)(x - 5)
✔ Correct Answer:
(x - 4)(x - 5)
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