document.write( "Question 548535: Short Answer. Find the difference:
\n" ); document.write( "(7x3 - 7x2 - 1) - (9x2 - x + 4)
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #357044 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
(7x^3 - 7x^2 - 1) - (9x^2 - x + 4)\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "7x^3 - 7x^2 - 1 - 9x^2 + x - 4\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "7x^3 - 16x^2 + x - 5\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "So (7x^3 - 7x^2 - 1) - (9x^2 - x + 4) = 7x^3 - 16x^2 + x - 5
\n" ); document.write( "
\n" );