BECE Mathematics 2022 Objective — Question 79
Question 79 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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Factorize 3xy² - 3xz².
- A. 3x(y + z ) (y - z)Correct
- B. 3x(y - z) (y - z)
- C. 3x(z + y) (z - y)
- D. 3x(z- y) (z - y)
- E. 3x(z - y)
Explanation
Take out 3x: 3x(y² - z²). The difference of two squares gives 3x(y + z)(y - z).
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