document.write( "Question 986716: Evaluate the limit, if it exisit lim goes to 3 of 1/x-1/3/x-3 \n" ); document.write( "
Algebra.Com's Answer #607584 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
First, let's simplify the given expression\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%281%2Fx+-+1%2F3%29%2F%28x-3%29\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%28red%283x%29%2A%281%2Fx+-+1%2F3%29%29%2F%28red%283x%29%2A%28x-3%29%29\" Multiply top and bottom by the inner LCD 3x.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%28red%283x%29%2A%281%2Fx%29+-+red%283x%29%2A%281%2F3%29%29%2F%28red%283x%29%2A%28x-3%29%29\" Distribute through the numerator\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%283-x%29%2F%283x%2A%28x-3%29%29\" Multiply. Notice how the upper fractions go away\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%28-%28-3%2Bx%29%29%2F%283x%2A%28x-3%29%29\" Factor out -1 from the numerator\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%28-%28x-3%29%29%2F%283x%2A%28x-3%29%29\" Rearrange terms\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%28-1%2Across%28%28x-3%29%29%29%2F%283x%2Across%28%28x-3%29%29%29\" Cancel the \"x-3\" terms\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%28-1%29%2F%283x%29\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "-------------------------------------------------------\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Now plug in x = 3\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%28-1%29%2F%283x%29\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%28-1%29%2F%283%2A3%29\" Replace every 'x' with 3\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"-1%2F9\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "-------------------------------------------------------\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "So \r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "-------------------------------------------------------\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "If you need more help, or if you have any questions about the problem, feel free to email me at jim_thompson5910@hotmail.com
\n" ); document.write( "
\n" );