document.write( "Question 625: what is the domain of f(x)=x^4-5x^3+x^2-x-2 \n" ); document.write( "
Algebra.Com's Answer #207 by AnlytcPhil(1806)\"\" \"About 
You can put this solution on YOUR website!
>>what is the domain of f(x) = x4-5x3+x2-x-2<<
\n" ); document.write( "`
\n" ); document.write( "When an algebraic equation contains no denominators or even root radicals
\n" ); document.write( "containing variables, the domain is always \"all real numbers\", which is
\n" ); document.write( "written in set builder notation as:
\n" ); document.write( "`
\n" ); document.write( "{x|x is a real number}
\n" ); document.write( "`
\n" ); document.write( "or in interval notation as\r
\n" ); document.write( "\n" ); document.write( "(-¥, ¥) \r
\n" ); document.write( "\n" ); document.write( "Edwin J
\n" ); document.write( "
\n" );