document.write( "Question 146086: 2/rz^2 + 7/r^2z \n" ); document.write( "

Algebra.Com's Answer #106634 by stanbon(75887) $\"\"$ $\"About$

You can put this solution on YOUR website!
[2/rz^2] + [7/r^2z]\r
\n" ); document.write( "\n" ); document.write( "lcd = r^2z^2\r
\n" ); document.write( "\n" ); document.write( "= (2r/lcd) + (7z/lcd)\r
\n" ); document.write( "\n" ); document.write( "= (23+7z)/(r^2z^2)\r
\n" ); document.write( "\n" ); document.write( "===================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.\r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

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