document.write( "Question 314155: question one: x+1 over 7x minus x-3 over x^3\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " question two: x+1 over 4x+8 minus 2x^2 over 8x^2-32
\n" ); document.write( "

Algebra.Com's Answer #224574 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
Use the common denominator, \"7x%5E3\".
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\"+%28x%2B1%29%2F%287x%29-%28x-3%29%2F%28x%5E3%29=+%28x%5E3%2Bx%5E2-7x%2B21%29%2F%287x%5E3%29\"
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "Use the common denominator, \"%28x%2B2%29%28x-2%29\"
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\"%28x%2B1%29%2F%284x%2B8%29-2x%5E2%2F%288x%5E2-32%29=%28-x-2%29%2F%284%28x%2B2%29%28x-2%29%29\"
\n" ); document.write( "
\n" ); document.write( "\"%28x%2B1%29%2F%284x%2B8%29-2x%5E2%2F%288x%5E2-32%29=-1%2F%284%28x-2%29%29\"
\n" ); document.write( "
\n" ); document.write( "
\n" );