write (x+2ysquare) in expanded form
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Here,
(x+2y)²
Using identity (a+b)²=a²+b²+2ab
So,
x²+(2y)²+2(x)(2y)
=> x²+4y²+4xy
Hope it will help u.
(x+2y)²
Using identity (a+b)²=a²+b²+2ab
So,
x²+(2y)²+2(x)(2y)
=> x²+4y²+4xy
Hope it will help u.
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