document.write( "Question 1075636: Find all pairs of real numbers (x,y) such that x + y = 6 and x^2 + y^2 = 28. If you find more than one pair, then list your pairs in order by increasing x value, separated by commas. \n" ); document.write( "
Algebra.Com's Answer #690298 by josgarithmetic(39617)\"\" \"About 
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\"x%5E2%2B%286-x%29%5E2=28\"\r
\n" ); document.write( "\n" ); document.write( "\"x%5E2%2B36-12x%2Bx%5E2=28\"\r
\n" ); document.write( "\n" ); document.write( "\"x%5E2-6x%2B18-14=0\"\r
\n" ); document.write( "\n" ); document.write( "\"x%5E2-6x%2B4=0\"\r
\n" ); document.write( "\n" ); document.write( "\"x=%286%2B-+sqrt%2836-4%2A4%29%29%2F2\"\r
\n" ); document.write( "\n" ); document.write( "\"x=%286%2B-+sqrt%2820%29%29%2F2\"\r
\n" ); document.write( "\n" ); document.write( "\"x=%286%2B-+2sqrt%285%29%29%2F2\"\r
\n" ); document.write( "\n" ); document.write( "\"highlight%28x=3%2B-+sqrt%285%29%29\"------just the two x-coordinates. Use for finding the corresponding y-coordinates of each.
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