document.write( "Question 477208: How do you solve this problem?\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "(∜(9/8))-(∜(2/9))\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "i know that the answer is (∜18)/6) but don't know how to get there.
\n" ); document.write( "

Algebra.Com's Answer #327118 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
\"root%284%2C%289%2F8%29%29-root%284%2C%282%2F9%29%29\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"root%284%2C9%29%2Froot%284%2C8%29-root%284%2C2%29%2Froot%284%2C9%29\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"3%2F%28root%284%2C72%29%29-2%2F%28root%284%2C72%29%29\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%283-2%29%2F%28root%284%2C72%29%29\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"1%2F%28root%284%2C72%29%29\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%281%2Aroot%284%2C72%2A72%2A72%29%29%2F%28root%284%2C72%5E4%29%29\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%2812%2Aroot%284%2C18%29%29%2F%2872%29\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%28root%284%2C18%29%29%2F%286%29\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "So \"root%284%2C%289%2F8%29%29-root%284%2C%282%2F9%29%29=%28root%284%2C18%29%29%2F%286%29\"
\n" ); document.write( "
\n" );