Factorise the expression ((2a+b)2−4(2a+b)) + 3. – InterviewSolution

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1.	Factorise the expression ((2a+b)2−4(2a+b)) + 3.
Answer» Factorise the expression $((2 a + b)^{2} - 4 (2 a + b))$ + 3.

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