document.write( "Question 285958: I do not get how to Simplify the rational expression.
\n" ); document.write( "This is the problem I am working on: x+4/x^2+2x-8
\n" ); document.write( "The answers must be A. 1/x-2, B. 4/x+2, C. x-2 or D. x/x-2\r
\n" ); document.write( "\n" ); document.write( "I am pretty sure it can't be D but other than that I am lost on how to simplify the expression.
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Algebra.Com's Answer #207351 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
You need to either divide (x-2) or (x+4) into x^2+2x-8
\n" ); document.write( " or factor x^2+2x-8
\n" ); document.write( "we are looking for factors of -8 which add up +2
\n" ); document.write( "4 -2 fit the bill\r
\n" ); document.write( "\n" ); document.write( "(x+4)/(x^2+2x-8)=(x+4)/(x+4)(x-2)=1/(x-2)
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