document.write( "Question 633770: Simplify\n" ); document.write( "-4x+4x^2/-20x+20 \n" ); document.write( "
\n" ); document.write( "Hi,\n" ); document.write( "Simplify\n" ); document.write( "\n" ); document.write( "\n" ); document.write( "