Question 768083
√(4y²/x)


√4y²
----- {split into square root of numerator over square root of denominator}
√x


2y 
--- {evaluated the square root of 4y²
√x


2y √x
------ {rationalized the denominator by multiplying top and bottom by the square root of x}
√x √x


2y√x
----- {multiplied in the denominator}
√x²


2y √x
------ {evaluated the square root of x²}
x
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