document.write( "Question 327109: solve.
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document.write( "X^2+Y^2=16
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document.write( "Y^2=x+4
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document.write( "list the solutions.\r
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document.write( "thank you for the help!! \n" );
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Algebra.Com's Answer #234278 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! solve. \n" ); document.write( "X^2+Y^2=16 \n" ); document.write( "Y^2=x+4 \n" ); document.write( "y^2 - x - 4 = 0 \n" ); document.write( "----------- subtract 2 from 1 \n" ); document.write( " \n" ); document.write( "(x+4)*(x-3) = 0 \n" ); document.write( "x = -4 \n" ); document.write( "y = 0 \n" ); document.write( "--> (-4,0) \n" ); document.write( "-------- \n" ); document.write( "x = +3 \n" ); document.write( "y = +/- sqrt(7) \n" ); document.write( "--> (3,sqrt(7)) & (3,-sqrt(7)) \n" ); document.write( " \n" ); document.write( " |