document.write( "Question 101312This question is from textbook Beginning Algebra
\n" ); document.write( ": Please help! I have to simplify a rational expression, and I don't know how to get to the end result. Could you please show me how to do this step by step?\r
\n" ); document.write( "\n" ); document.write( "The expression is \"%284-%281%2Fx%5E2%29%29%2F%282%2B%281%2Fx%29%29\"\r
\n" ); document.write( "\n" ); document.write( "I can only simplify it up to \"%284x%5E2-1%29%2F%282x%5E2%2Bx%29\" and I don't know if what I did up to there is correct. In any case it's not the final solution.\r
\n" ); document.write( "\n" ); document.write( "The final solution given in my book is \"%282x-1%29%2Fx\"\r
\n" ); document.write( "\n" ); document.write( "Thanks ahead very much for helping me to get there!
\n" ); document.write( "

Algebra.Com's Answer #73775 by Earlsdon(6294)\"\" \"About 
You can put this solution on YOUR website!
Simplify:
\n" ); document.write( "\"%284-%281%2Fx%5E2%29%29%2F%282%2B%281%2Fx%29%29\" Your first step was very good!
\n" ); document.write( "\"%284x%5E2-1%29%2F%282x%5E2%2Bx%29\" Now you can factor the numerator and factor an x from the denominator.
\n" ); document.write( "\"cross%28%282x%2B1%29%29%282x-1%29%2F%28x%2Across%28%282x%2B1%29%29%29\" Cancel the indicated factors to leave you with:
\n" ); document.write( "\"%282x-1%29%2Fx\"
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