document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1104211>Question 1104211</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The Function g is defined below<BR>\n" );
document.write( "g(x)=x^2-2x-3/x^2-81\r<BR>\n" );
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document.write( "Find all the values of x that are NOT in the domain of g<BR>\n" );
document.write( "if there is more than one value, separate them with commas. </SPAN>\n" );
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document.write( "Recall that dividing by zero is undefined, so it is not allowed.\r<BR>\n" );
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document.write( "Set the denominator equal to zero, factor and use the zero product property to find the x values that solve the equation\r<BR>\n" );
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document.write( "x^2 - 81 = 0<BR>\n" );
document.write( "x^2 - 9^2 = 0<BR>\n" );
document.write( "(x-9)(x+9) = 0<BR>\n" );
document.write( "x-9 = 0 or x+9 = 0<BR>\n" );
document.write( "x = 9 or x = -9\r<BR>\n" );
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document.write( "The two x values not in the domain are x = 9 and x = -9. These x values make the denominator x^2-81 equal to zero.<BR>\n" );
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