Q. 1 D5.0( 2 Votes )

Find the square root of the following

(x–y)2 + 4xy

Answer :

(x–y)2 + 4xy


x2 + y2–2xy + 4xy


x2 + y2 + 2xy = (x + y)2


√[(x–y)2 + 4xy]


Square Root = |x + y|


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