4a²-4ab-c²-2bc (Factorise) plzz do it ...I want it just now...it's an urgent....plz don't spam
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kindly refer to the attachment below
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Answer:
(2a+c) (2a-c-2b)
Step-by-step explanation:
4a²-4ab-c²-2bc
=4a²-c²-4ab-2bc
=(2a-c)(2a+c)-2b(2a+c)
=(2a+c) (2a-c-2b)
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