document.write( "Question 990548: The difference of two numbers is 2 and the sum of their square twenty what are the numbers
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Algebra.Com's Answer #610556 by macston(5194)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "x and y are the two numbers \n" ); document.write( ". \n" ); document.write( "x-y=2 or y-x=2 (order is not specified) \n" ); document.write( "x=2+y or x=2-y \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( ". \n" ); document.write( "For y=-4: \n" ); document.write( "x=y+2=-4+2=-2 \n" ); document.write( ". \n" ); document.write( "CHECK: \n" ); document.write( "x^2+y^2=20 \n" ); document.write( "(-4)^2+(-2)^2=20 \n" ); document.write( "16+4=20 \n" ); document.write( "20=20 \n" ); document.write( ". \n" ); document.write( "For the first solution the difference between first and second: \n" ); document.write( "x-y=2 \n" ); document.write( "-2-(-4)=2 \n" ); document.write( "-2+4=2 \n" ); document.write( "2=2 \n" ); document.write( ". \n" ); document.write( "ANSWER 1: One solution is (-2,-4) \n" ); document.write( ". \n" ); document.write( "For y=2: \n" ); document.write( "x=y+2=2+2=4 \n" ); document.write( ". \n" ); document.write( "CHECK: \n" ); document.write( "x^2+y^2=20 \n" ); document.write( "2^2+4^2=20 \n" ); document.write( "4+16=20 \n" ); document.write( "20=20 \n" ); document.write( ". \n" ); document.write( "For second solution the difference between second and first: \n" ); document.write( "y-x=2 \n" ); document.write( "4-2=2 \n" ); document.write( "2=2 \n" ); document.write( ". \n" ); document.write( "ANSWER 2: Another solution is 2,4\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |