document.write( "Question 854031: Simplify the rational expression. \r
\n" ); document.write( "\n" ); document.write( "8x^2+56x/x^3+343\r
\n" ); document.write( "\n" ); document.write( "I have:
\n" ); document.write( "8x(x+7)/(x^2+7)(x+49)= 8x/x^2+49
\n" ); document.write( "I don't know what I'm doing wrong. \r
\n" ); document.write( "\n" ); document.write( "Thank you for your help!!
\n" ); document.write( "

Algebra.Com's Answer #514419 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
8x(x+7)/x^3+343=\r
\n" ); document.write( "\n" ); document.write( "x^3+343=(x+7)*(x^2-7x+49)
\n" ); document.write( "8x(x+7)/(x+7)*(x^2-7x+49)
\n" ); document.write( "8x/(x^2-7x+49)
\n" ); document.write( "
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