BECE Mathematics 2022 Objective — Question 94
Question 94 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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Expand 2x(y-z) - 3x(-4y + 6z).
- A. 14xy - 20xzCorrect
- B. 14xy + 20x
- C. 20xy - 14xz
- D. 20xy + 14xz
- E. -20xy - 14xz
Explanation
2xy - 2xz + 12xy - 18xz = 14xy - 20xz.
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