document.write( "Question 78303: What values for x must be excluded in the following fraction?
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\n" ); document.write( "x-3/(4x-5)(x+1)\r
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Algebra.Com's Answer #56172 by jim_thompson5910(35256)\"\" \"About 
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( "\"%284x-5%29%28x%2B1%29=0\"\r
\n" ); document.write( "\n" ); document.write( "Set each factor equal to zero\r
\n" ); document.write( "\n" ); document.write( "\"4x%2B5=0\"\r
\n" ); document.write( "\n" ); document.write( "\"4x=-5\" Subtract 5 from both sides\r
\n" ); document.write( "\n" ); document.write( "\"x=-5%2F4\" Divide both sides by 4\r
\n" ); document.write( "\n" ); document.write( "Set x+1 equal to zero\r
\n" ); document.write( "\n" ); document.write( "\"x%2B1=0\"\r
\n" ); document.write( "\n" ); document.write( "\"x=-1\" Subtract 1 from both sides\r
\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
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