document.write( "Question 337208: Find the domain of the function:
\n" ); document.write( "f(x)= 5x+4/x^2+3x+2\r
\n" ); document.write( "\n" ); document.write( "I know that the denominator can't be 0, so would I set x^2+3x+2 greater than 0?
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Algebra.Com's Answer #241730 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
No, set it equal to zero and look for x values that make it zero.
\n" ); document.write( "You can factor the denominator, \"%28x%2B1%29%28x%2B2%29\"
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