Question

factorise (2a+3b)2
-16c2​

Answer 1

Step-by-step explanation:

(2a+3b)² - 16c²

(2a+3b)² - (4c)²

(2a+3b-4c) (2a+3b+4c)

Answer 2

I don't know the ans

Step-by-step explanation:

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