document.write( "Question 866603: Ellipses solve for y
\n" ); document.write( "X^2/81 + y^2/144=1
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Algebra.Com's Answer #522378 by lwsshak3(11628)\"\" \"About 
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Ellipses solve for y
\n" ); document.write( "X^2/81 + y^2/144=1
\n" ); document.write( "y^2/144=1-x^2/81
\n" ); document.write( "y^2=144-(144/81)x^2
\n" ); document.write( "y=±\"sqrt%28144-%28144%2F81%29x%5E2%29\"
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