document.write( "Question 338311: Fator
\n" ); document.write( "9c(2m-9n)+(9n-2m)
\n" ); document.write( "

Algebra.Com's Answer #242487 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Factor
\n" ); document.write( "9c(2m-9n)+(9n-2m)
\n" ); document.write( "= -9c(9n-2m)+(9n-2m)
\n" ); document.write( "---
\n" ); document.write( "common factor: 9n-2m
\n" ); document.write( "---
\n" ); document.write( "= (9n-2m)(-9c+1)
\n" ); document.write( "===========================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "==============
\n" ); document.write( "
\n" );