document.write( "Question 1120656: X^2+y^2=52, x-y =2 then what is the value of XY? \n" ); document.write( "
Algebra.Com's Answer #736321 by josgarithmetic(39617)\"\" \"About 
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\n" ); document.write( "\"x=X\"\r
\n" ); document.write( "\n" ); document.write( "\"y=Y\"\r
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\n" ); document.write( "\n" ); document.write( "\"x%3C%3EX\"\r
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\n" ); document.write( "\n" ); document.write( "\"y%3C%3EY\"\r
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\n" ); document.write( "\n" ); document.write( "Which?\r
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\n" ); document.write( "\n" ); document.write( "Putting variables only lower-case,\r
\n" ); document.write( "\n" ); document.write( "\"%28x-y%29%5E2=x%5E2%2By%5E2-2xy\"\r
\n" ); document.write( "\n" ); document.write( "\"2%2A2=52-2xy\"\r
\n" ); document.write( "\n" ); document.write( "\"2=26-xy\"\r
\n" ); document.write( "\n" ); document.write( "\"-24=-xy\"\r
\n" ); document.write( "\n" ); document.write( "\"highlight%2824=xy%29\"
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