SOLUTION: r^2-4/4r+8

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Question 48298: r^2-4/4r+8
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
(r^2-4)/(4r+8)
=[(r+2)(r-2)]/[4(r+2)]
=(r-2)/4
Cheers,
Stan H.