document.write( "Question 155223: Find the domain of the rational function.\r
\n" ); document.write( "\n" ); document.write( "g(x)=x+4/x^2+4
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Algebra.Com's Answer #114286 by oscargut(2103)\"\" \"About 
You can put this solution on YOUR website!
domain are all real numbers because x^2+4 does not have real roots \n" ); document.write( "
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