(x+2y) whole square give me suitable answer
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Answer:
(x+2y)^2= x^2+4xy+4y^2
Answered by
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Answer:
(x+2y)²
We know that (a+b)²=a²+b²+2ab
So,
(x+2y)²=x²+(2y)²+2(x)(2y)
=x²+4y²+4xy
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