document.write( "Question 361925: x over x-4+ 3 over x +1 \n" ); document.write( "
\n" ); document.write( "Hi, \n" ); document.write( "\n" ); document.write( "simplifying by using (x-4)(x+1)as the common denomintor\n" ); document.write( "\n" ); document.write( "\n" ); document.write( "\n" ); document.write( "\n" ); document.write( "