(a – 2b)2 – 4a + 8b factorise – InterviewSolution

1.	(a – 2b)2 – 4a + 8b factorise
Answer» (a - 2B) (a - 2b - 4)Step-by-step explanation:= (a - 2b)² - 4A + 8B= (a - 2b)² - 4(a - 2b)= (a - 2b) x (a - 2b) - 4(a - 2b)= (a - 2b) (a - 2b - 4)

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