Factorize 4a 2 - 9b 2
MATHEMATICS
JAMB 2022
Factorize 4a2 - 9b2
- A. (2a-3b) (2a+3b)
- B. (2a-b) (2a+3b)
- C. (2a-3b) (a+3b)
- D. (a-3b) (a+3b)
Correct Answer: A. (2a-3b) (2a+3b)
Explanation
(2a-3b) (2a+3b)
4a\(^2\) + 6ab - 6ab - 9b\(^2\)
4a\(^2\) - 9b\(^2\)
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