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BBB 2022 - Secondary 2 - Preliminary Round Question 5

BBB · BBB 2022 - Secondary 2 - Preliminary Round

Question 5

Factorize $x^3-19x+30$.
  1. $(x-2)(x-5)(x+3)$
  2. $(x-2)(x+5)(x-3)$
  3. $(x+2)(x-5)(x-3)$
  4. $(x+2)(x-5)(x+3)$