document.write( "Question 78303: What values for x must be excluded in the following fraction?
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document.write( "x-3/(4x-5)(x+1)\r
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document.write( "thanks \n" );
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Algebra.Com's Answer #56172 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! Since the denominator cannot equal zero, we must look for values that make this true\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Set each factor equal to zero\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Set x+1 equal to zero\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So x cannot equal -1 or -5/4, this means we must exclude these numbers from our domain.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |