document.write( "Question 356193: I have been trying to work on my homework I have been going multiplying and diving expressions, but for some reason I cant even do something more simple which would be Adding expressions.\r
\n" ); document.write( "\n" ); document.write( "One of my questions is\r
\n" ); document.write( "\n" ); document.write( "1 over x squared - x equals 1 over x \n" ); document.write( "
Algebra.Com's Answer #254309 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
\"1%2F%28x%5E2-x%29=1%2Fx\"
\n" ); document.write( "You need to use a common denominator, \"x%5E2-x=x%28x-1%29\"
\n" ); document.write( "\"1%2F%28x%5E2-x%29=%28x-1%29%2F%28x%28x-1%29%29\"
\n" ); document.write( "\"1%2F%28x%5E2-x%29-%28x-1%29%2F%28x%28x-1%29%29=0\"
\n" ); document.write( "\"%281-%28x-1%29%29%2F%28x%28x-1%29%29=0\"
\n" ); document.write( "\"%281-x%2B1%29%2F%28x%28x-1%29%29=0\"
\n" ); document.write( "\"%282-x%29%2F%28x%28x-1%29%29=0\"
\n" ); document.write( "The expression equals zero when,
\n" ); document.write( "\"2-x=0\"
\n" ); document.write( "\"highlight%28x=2%29\"\r
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\n" ); document.write( "Graphical verification by plotting \"y=1%2F%28x%5E2-x%29\" and \"y=1%2Fx\"
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