SOLUTION: Simiplify by removing factor of 1 (z^2-8z+7)/(z^2+4z-5)

Question 468467: Simiplify by removing factor of 1 (z^2-8z+7)/(z^2+4z-5)
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Simiplify by removing factor of 1 (z^2-8z+7)/(z^2+4z-5)
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[(z-7)(z-1)]/[(z+5)(z-1)]
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Cancel the common factor (z-1) to get:
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= (z-7)/(z+5)
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Cheers,
Stan H.
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