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BECE Mathematics 2022 Objective — Question 73

Question 73 of 120 from the Basic Education Certificate Examination (Junior WAEC) (BECE) Mathematics 2022 Objective paper, with the correct answer and a full explanation.

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Factorise: 3xy - 5x + 3y - 5.

  • A. (x - 1)(3y + 5)
  • B. (x + 1)(3y - 5)Correct
  • C. (x + 5)(3y - 1)
  • D. (x - 5)(3y + 1)
  • E. (x - 1)(3y - 5)

Explanation

Group the terms: x(3y - 5) + 1(3y - 5) = (x + 1)(3y - 5).

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