Factorize $4a^2 - 9b^2 -2a - 3b$ – math.stackexchange.com
I found this question in my textbook - $$4a^2 - 9b^2 -2a - 3b$$ I am in
ninth grade and we have been taught how to factorize using identities,
splitting the middle term and by using identities. I ...
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