document.write( "Question 197907: If x+y=x, what is the numerical value of xy? \n" ); document.write( "
Algebra.Com's Answer #148392 by stanbon(75887)\"\" \"About 
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If x+y=x, what is the numerical value of xy?
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\n" ); document.write( "Multiply thru by x to get:
\n" ); document.write( "x^2 + xy = x^2
\n" ); document.write( "xy = x^2 - x^2
\n" ); document.write( "xy = 0
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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