document.write( "Question 704872: sqrt(x+2)=2-sqrt(x) \n" ); document.write( "
Algebra.Com's Answer #434327 by josgarithmetic(39628)\"\" \"About 
You can put this solution on YOUR website!
Square left and right sides:\r
\n" ); document.write( "\n" ); document.write( "\"x%2B2=2%5E2-2sqrt%28x%29%2Bx\"
\n" ); document.write( "\"x%2B2=4-2sqrt%28x%29%2Bx\"
\n" ); document.write( "subtract x from both sides,
\n" ); document.write( "\"2=4-2sqrt%28x%29\"
\n" ); document.write( "\"2-4=-2sqrt%28x%29\"
\n" ); document.write( "\"2=2sqrt%28x%29\"
\n" ); document.write( "\"1=sqrt%28x%29\"
\n" ); document.write( "x=1
\n" ); document.write( "
\n" );