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TIMO - 2019 - Grade 7 - Preliminary Round - Paper 3 Question 10

TIMO · TIMO - 2019 - Grade 7 - Preliminary Round - Paper 3

Question 10

Factorize $x^2-2x-63$.
  1. $(x-7)(x+9)$
  2. $(x-7)(x-9)$
  3. $(x+7)(x+9)$
  4. $(x+7)(x-9)$