WAEC Mathematics 2024 Objective — Question 28
Question 28 of 50 from the West African Examinations Council (WAEC) Mathematics 2024 Objective paper, with the correct answer and a full explanation.
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28. Factorize completely: 27x² - 48y²
- A. 3(3x + 4y)(3x + 4y)
- B. 3(3x + 4y)(3x - 4y)Correct
- C. 3(9x - 16y)(9x + 16y)
- D. 3(9x - 16y)(9x - 16y)
Explanation
27x²-48y² = 3(9x²-16y²) = 3(3x+4y)(3x-4y).
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