document.write( "Question 894004: subtract\r
\n" ); document.write( "\n" ); document.write( "\"%281%2B7x%2B3x%5E2%2B9x%5E3%29-%28-1%2B7x-3x%5E2%2B9x%5E3%29\"
\n" ); document.write( "

Algebra.Com's Answer #541727 by MikeLomax(3)\"\" \"About 
You can put this solution on YOUR website!
I highly suggest taking a look at Tutor ichudov's Polynomial Solver here.\r
\n" ); document.write( "\n" ); document.write( "Hope this helped. :)
\n" ); document.write( "
\n" );