BECE Mathematics 2022 Objective — Question 68
Question 68 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 (a + b)².
- A. a+ b + ab
- B. a² + b² + ab
- C. a² + b² +2abCorrect
- D. a² + b² -2ab
- E. a² - b² + 2ab
Explanation
(a + b)² = (a + b)(a + b) = a² + 2ab + b².
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