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document.write( "y = sqrt(x+1)^2 - sqrt(x-1)^2 \n" );
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Algebra.Com's Answer #92370 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! Y=SQRT(X+1)^2-SQRT(X-1)^2 \n" ); document.write( "Y=X+1-(X-1) \n" ); document.write( "Y=X+1-X+1 \n" ); document.write( "Y=2 ANSWER. \n" ); document.write( "2=SQRT(X+1)^2-SQRT(X-1)^2 \n" ); document.write( "2=(X+1)-(X-1) \n" ); document.write( "2=X+1-X+1 \n" ); document.write( "2=2 THUS X=0 \n" ); document.write( " \n" ); document.write( " |