HKDSE Maths (Core) Practice Questions - HKDSE Mathematics Compulsory Part Exam

Factorize x^2 - 9x + 20.

(x + 4)(x + 5) (x - 2)(x - 10) (x - 4)(x + 5) (x - 4)(x - 5)

(x - 4)(x - 5)

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