a square field has an area expressed as an algebraic expression as 4x²+12xy+9y².find the side of the square in the terms of x and y.if x=1,y=2,what is the side in metres
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Area of the square field = 4x² + 12xy + 9y²
Side = √(4x² + 12xy + 9y²)
= √(2x + 3y)²
= 2x + 3y
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