document.write( "Question 371257: I want to know if you know how to simplify rational expressions by using negative 1 as a factor? \n" ); document.write( "
Algebra.Com's Answer #264490 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Example:
\n" ); document.write( "f(x) = (x-3)[(x+5)/(3-x)]
\n" ); document.write( "----
\n" ); document.write( "f(x) = [(x-3)/(3-x)](x+5)
\n" ); document.write( "---
\n" ); document.write( "f(x) = (-1)(x+5)
\n" ); document.write( "---
\n" ); document.write( "f(x) = -x-5
\n" ); document.write( "================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "
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