document.write( "Question 43577: Solve the equation: x-3-sqrt of x-1=0
\n" ); document.write( "The answer is one of the following: A.x=1,7 B.x=2,5 C.x=5 D.x=7\r
\n" ); document.write( "\n" ); document.write( "Thank you for your time!
\n" ); document.write( "

Algebra.Com's Answer #28572 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Solve the equation: x-3-sqrt of x-1=0\r
\n" ); document.write( "\n" ); document.write( "sqrt(x-1)=x-3\r
\n" ); document.write( "\n" ); document.write( "Square both sides to get:\r
\n" ); document.write( "\n" ); document.write( "x-1=x^2-6x+9
\n" ); document.write( "x^2-7x+10=0
\n" ); document.write( "(x-5)(x-2)=0
\n" ); document.write( "x=5 or x=2
\n" ); document.write( "Checking these answers in the original equation
\n" ); document.write( "you will find that x=5 is a solution but x=2
\n" ); document.write( "is extraneous solution.\r
\n" ); document.write( "\n" ); document.write( "Cheers,
\n" ); document.write( "stan H.\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );