document.write( "Question 175208This question is from textbook algebra structure and method
\n" ); document.write( ": can you please help me simplify: (((10x^2-30x+20/x^2-1))) \n" ); document.write( "
Algebra.Com's Answer #130529 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
Factor both numerator and denominator.
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\n" ); document.write( "\"x%5E2-1=%28x%2B1%29%28x-1%29\"
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\n" ); document.write( "\"%2810x%5E2-30x%2B20%29%2F%28x%5E2-1%29=%2810%28x-2%29%29%2F%28x%2B1%29\"
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