SOLUTION: 2/rz^2 + 7/r^2z

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Question 146086: 2/rz^2 + 7/r^2z
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
[2/rz^2] + [7/r^2z]
lcd = r^2z^2
= (2r/lcd) + (7z/lcd)
= (23+7z)/(r^2z^2)
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Cheers,
Stan H.