document.write( "Question 500021: Find the domain of the rational function
\n" ); document.write( "-4-6x/x^3-2x^2-8x
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Algebra.Com's Answer #338587 by lwsshak3(11628)\"\" \"About 
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Find the domain of the rational function
\n" ); document.write( "-4-6x/x^3-2x^2-8x
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\n" ); document.write( "To find the domain, set the denominator=0, then solve for x-values that would make the function undefined.
\n" ); document.write( "x^3-2x^2-8x=0
\n" ); document.write( "x(x^2-2x-8)=0
\n" ); document.write( "x(x-4)(x+2)=0
\n" ); document.write( "x≠0
\n" ); document.write( "x≠4
\n" ); document.write( "x≠-2
\n" ); document.write( "Domain: (–∞,-2) U (-2, 0) U (0, 4) U (4, ∞)
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