factories (2a+b)²-y²
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Answer:(2a+b+y)(2a+b-y)
Step-by-step explanation:
(2a+b)^2 - y^2
= using a^2-b^2 formula
{(2a+b)+y)}{(2a+b)-y}
= (2a+b+y) (2a+b-y)
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