document.write( "Question 548548: Please help me find the domain.\r
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document.write( "State the domain:\r
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document.write( "f(x) = (2x^2 - 9)/ (x^3 - 16x) \n" );
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Algebra.Com's Answer #357061 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Please help me find the domain. \n" ); document.write( "State the domain: \n" ); document.write( "f(x) = (2x^2 - 9)/ (x^3 - 16x) \n" ); document.write( "----- \n" ); document.write( "The denominator cannot be zero: \n" ); document.write( "Solve: x^3-16x = 0 \n" ); document.write( "x(x^2-16) = 0 \n" ); document.write( "x(x-4)(x+4) = 0 \n" ); document.write( "x = 0, 4, or -4 \n" ); document.write( "====================== \n" ); document.write( "Domain: All Real Numbers except x = -4, or x = 0, or x = 4 \n" ); document.write( "=============================================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |