document.write( "Question 656010: AB+BC=AC
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document.write( "AB=XY
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document.write( "XY+BC=AC
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document.write( "What is the reason? \n" );
document.write( "
Algebra.Com's Answer #409331 by DrBeeee(684)![]() ![]() ![]() You can put this solution on YOUR website! Equals added to equals are equal. \n" ); document.write( " |