write in expanded form using an suitable identity (2x+y)(2x-y)
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Answer:
(2x+y)(2x-y) = 4x² - y²
Step-by-step explanation:
(2x+y)(2x-y)
Using the formula (a+b)(a-b)= a²-b²
(2x+y)(2x-y) = (2x)²-(y)²
(2x+y)(2x-y) = (2x)²-(y)²
(2x+y)(2x-y) = 4x² - y²
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