document.write( "Question 337167: Simplify by removing factors of 1.\r
\n" ); document.write( "\n" ); document.write( "r^2 - 36 / r^2 - 12r + 36=
\n" ); document.write( "

Algebra.Com's Answer #241675 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Simplify by removing factors of 1.
\n" ); document.write( "r^2 - 36 / r^2 - 12r + 36=
\n" ); document.write( "------------------------------
\n" ); document.write( "= [(r-6)(r+6)]/[(r+6)(r+6)]
\n" ); document.write( "----
\n" ); document.write( "Cancel the common r+6 factor:
\n" ); document.write( "----
\n" ); document.write( "= (r-6)/(r+6)
\n" ); document.write( "----
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "=========
\n" ); document.write( "
\n" );