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OpenStudy (anonymous):
A square has an area of 9x^2+30xy+25y^2 square inches. The dimensions are binomials with positive integer coefficients. What is the perimeter of the square?
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OpenStudy (anonymous):
\[ 9x^2+30xy+25y^2 = (3 x + 5 y)(3x + 5y) \]
OpenStudy (anonymous):
Perimeter\[ 4 ( 3x + 5 y)=12 x + 20y \]
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