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BECE Mathematics 2023 Objective — Question 101

Question 101 of 120 from the Basic Education Certificate Examination (Junior WAEC) (BECE) Mathematics 2023 Objective paper, with the correct answer and a full explanation.

Factorize 5a(a − b) − 2a(a − b).

A. a(3a + 7a)
B. a(3a − 7a)
C. b(3a − 7b)
D. 3b(a − b)
E. 3a(a − b)Correct

Explanation

(5a − 2a)(a − b) = 3a(a − b).

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