document.write( "Question 883268: I need help simplifing these expressions\r
\n" ); document.write( "\n" ); document.write( "(r+3)^2\r
\n" ); document.write( "\n" ); document.write( "and (2m-4)(m^2 + 2m + 4)
\n" ); document.write( "

Algebra.Com's Answer #533436 by rfer(16322)\"\" \"About 
You can put this solution on YOUR website!
(r+3)(r+3)=
\n" ); document.write( "r^2+3r+3r+9=
\n" ); document.write( "r^2+6r+9
\n" ); document.write( "--------------
\n" ); document.write( "(2m-4)(m^2+2m+4)=
\n" ); document.write( "2m^3+4m^2+8m-4m^2-8m-16=
\n" ); document.write( "2m^3-16
\n" ); document.write( "
\n" );