document.write( "Question 60914: I can only solve part of this equation and then I get stuck. Can someone show me the next steps I need to take and explain how they are done? I have done the equation as far as I can:\r
\n" );
document.write( "\n" );
document.write( "SQRT(2X-1)+SQRT(X-4)= 4 <----original equation\r
\n" );
document.write( "\n" );
document.write( "SQRT(2X-1)=4-SQRT(X-4)
\n" );
document.write( "(SQRT<2X-1>)^2 = (4-SQRT
\n" );
document.write( "2X-1 = (4-SQRT
\n" );
document.write( "\n" );
document.write( "Thanks!
Algebra.Com's Answer #41868 by funmath(2933)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "(x-5)(x-85)=0 \n" ); document.write( "x-5=0 and x-85=0 \n" ); document.write( "x=5 and x=85 \n" ); document.write( "Check for extraneous solutions: \n" ); document.write( "Let x=5 \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "4=4 x=5 is a valid solution. \n" ); document.write( "let x=85 \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "Therefore the solution is: \n" ); document.write( "Happy Calculating!!! \n" ); document.write( " |