document.write( "Question 161253: Can someone please help me with this problem:\r
\n" ); document.write( "\n" ); document.write( "Perform the indicated operations. Give the answer in lowest terms.\r
\n" ); document.write( "\n" ); document.write( "9/z^2 - 6/z
\n" ); document.write( "

Algebra.Com's Answer #118954 by ankor@dixie-net.com(22740)\"\" \"About 
You can put this solution on YOUR website!
\"9%2Fz%5E2\" - \"6%2Fz\"
\n" ); document.write( ":
\n" ); document.write( "The common denominator is z^2, so we have:
\n" ); document.write( "\"%28%289-6z%29%29%2Fz%5E2\" = \"%283%283-2z%29%29%2Fz%5E2\"; you can factor out 3
\n" ); document.write( "
\n" );