(2a + b) (2a-3b) - 3A (2a + b) factorization | Math enthusiast | Mathematical art

(2a + b) (2a-3b) - 3A (2a + b) factorization

The original formula = (2a + b) (2a-3b-3a)
= - (2a+b)(a+3b)
Just mention the common factor

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