document.write( "Question 436916: Solve the system:\r
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document.write( "x^2+y^2=63
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document.write( "x^2-3y^2=27 \n" );
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Algebra.Com's Answer #302259 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! x^2+y^2=63 \n" ); document.write( "x^2-3y^2=27 \n" ); document.write( "----------- Subtract \n" ); document.write( "4y^2 = 36 \n" ); document.write( "y = +/- 3 \n" ); document.write( "---------- \n" ); document.write( "Sub for y and find values of x \n" ); document.write( "x^2 + 9 = 63 \n" ); document.write( "x = +/- 3sqrt(2) \n" ); document.write( "Use the + and minus values to get the 4 points of intersection. \n" ); document.write( " \n" ); document.write( " |