document.write( "Question 9222: n(n-9)=0 \n" ); document.write( "
Algebra.Com's Answer #4947 by rapaljer(4671)\"\" \"About 
You can put this solution on YOUR website!
Set each factor equal to zero:
\n" ); document.write( "n=0 and n-9=0
\n" ); document.write( "n=0 and n=9\r
\n" ); document.write( "\n" ); document.write( "R^2
\n" ); document.write( "
\n" );