document.write( "Question 126051: \r
\n" ); document.write( "\n" ); document.write( "y = sqrt(x+1)^2 - sqrt(x-1)^2
\n" ); document.write( "

Algebra.Com's Answer #92370 by checkley71(8403)\"\" \"About 
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( "
\n" );