document.write( "Question 981318: use the elimination method to find all solution of the system of equations
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document.write( "2x^2-y^2=17
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document.write( "x^2+4y^2=13 \n" );
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Algebra.Com's Answer #602314 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! 2x^2-y^2=17;;;; 8x^2-4y^2=68 \n" ); document.write( "x^2+4y^2=13;;; x^2+4y^2=13\r \n" ); document.write( "\n" ); document.write( "Add the two \n" ); document.write( "9x^2=81 \n" ); document.write( "x^2=9 \n" ); document.write( "x= +/- 3\r \n" ); document.write( "\n" ); document.write( "y= +/- 1 \n" ); document.write( "18-1=17 in first \n" ); document.write( "9+4=13 in the second.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |