document.write( "Question 1047201: X^2-Y^2+4X-4Y \n" ); document.write( "
Algebra.Com's Answer #662716 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! X^2-Y^2+4X-4Y \n" ); document.write( "------------- \n" ); document.write( "= (x-y)(x+y)+4(x-y) \n" ); document.write( "------ \n" ); document.write( "= (x-y)(x+y+4) \n" ); document.write( "---------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "----------------- \n" ); document.write( " |