(2x + y)^2 solve the following using the appropriate identies
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Answered by
0
Answer:
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Step-by-step explanation:
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Answered by
0
Answer:
4x²+4xy+y²
Step-by-step explanation:
(2x+y)²
=(2x+y)(2x+y)
=(2x)(2x)+(2x)(y)+(y)(2x)+(y)(y)
=4x²+2xy+2xy+y²
=4x²+4xy+y²
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