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)![]() ![]() ![]() You can put this solution on YOUR website! If x+y=x, what is the numerical value of xy? \n" ); document.write( "-------------------- \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 \n" ); document.write( "============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |