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2022

Mathematics

JAMB

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: (2a-3b) (2a+3b)

Explanation

Check: (2a-3b) (2a+3b) 4a2 + 6ab - 6ab - 9b2 4a2 - 9b2

Check: (2a-3b) (2a+3b) 4a2 + 6ab - 6ab - 9b2 4a2 - 9b2
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