document.write( "Question 77314: 6/z^2-4/z \n" ); document.write( "

Algebra.Com's Answer #55410 by stanbon(75887) $\"\"$ $\"About$

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6/z^2-4/z
\n" ); document.write( "= (6z-4z^2)/z^3
\n" ); document.write( "= 2z(3-2z)/z^3
\n" ); document.write( "= 2(3-2z)/z^2
\n" ); document.write( "==========
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H. \n" ); document.write( "

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