document.write( "Question 500021: Find the domain of the rational function
\n" );
document.write( "-4-6x/x^3-2x^2-8x \n" );
document.write( "
Algebra.Com's Answer #338587 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! Find the domain of the rational function \n" ); document.write( "-4-6x/x^3-2x^2-8x \n" ); document.write( "** \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, ∞) \n" ); document.write( " |