document.write( "Question 427326: divide
\n" ); document.write( "15a^4-9a/-3a= please explain how
\n" ); document.write( "

Algebra.Com's Answer #297179 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
divide
\n" ); document.write( "15a^4-9a/-3a= please explain how
\n" ); document.write( "---------
\n" ); document.write( "The -3a is a common denominator:
\n" ); document.write( "---------
\n" ); document.write( "= [15a^4/(-3a)] - [(9a)/(-3a)]
\n" ); document.write( "---------
\n" ); document.write( "= -5a^3 -(-3)
\n" ); document.write( "------
\n" ); document.write( "= -5a^3+3
\n" ); document.write( "===========
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "===========
\n" ); document.write( "
\n" );