document.write( "Question 842023: 2y^2+4xy=x^2
\n" ); document.write( "Solve for y.\r
\n" ); document.write( "\n" ); document.write( "I cannot figure out what to even do here
\n" ); document.write( "what could the answer be?
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Algebra.Com's Answer #507320 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
2y^2+4xy=x^2
\n" ); document.write( "Solve for y.
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\n" ); document.write( "2y^2+4xy-x^2 = 0
\n" ); document.write( "y = 2x + sqrt(4x^2 + 8x^2)/2
\n" ); document.write( "y = 2x + x*sqrt(3)
\n" ); document.write( "y = x*(2 + sqrt(3))
\n" ); document.write( "y = x*(2 - sqrt(3))
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