document.write( "Question 421862: Solve for x and y:
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document.write( "(x)^2 / 6 - y / 4 = 1,
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document.write( "x + y = 5 \n" );
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Algebra.Com's Answer #294511 by edjones(8007)![]() ![]() You can put this solution on YOUR website! (x)^2 / 6 - y / 4 = 1, \n" ); document.write( "x + y = 5 \n" ); document.write( ". \n" ); document.write( "y=5-x \n" ); document.write( "x^2/6 - (5-x)/4 = 1 \n" ); document.write( "2x^2-3(5-x)=12 Multiply each side by 12. \n" ); document.write( "2x^2+3x-15=12 \n" ); document.write( "2x^2+3x-27=0 \n" ); document.write( "2*-27=-54; Two factors of -54 whose sum is 3 are 9 and -6 \n" ); document.write( "2x^2-6x+9x-27=0 \n" ); document.write( "2x(x-3)+9(x-3)=0 \n" ); document.write( "(2x+9)(x-3)=0 \n" ); document.write( "x=-9/2, y=19/2 \n" ); document.write( "x=3, y=2 \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |