document.write( "Question 1048632: Solve the system of equations:\r
\n" ); document.write( "\n" ); document.write( "1) x^2+y^2 = 41 ; and
\n" ); document.write( " xy = 20
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Algebra.Com's Answer #664302 by advanced_Learner(501)\"\" \"About 
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Solve the system of equations:\r
\n" ); document.write( "\n" ); document.write( "1) x^2+y^2 = 41 ; and
\n" ); document.write( " xy = 20\r
\n" ); document.write( "\n" ); document.write( " x^2+400/x^2=41\r
\n" ); document.write( "\n" ); document.write( "(x^2)^2-41x^2-400=0\r
\n" ); document.write( "\n" ); document.write( "let x^2=a
\n" ); document.write( "a^2-41a-400=0\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
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