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OpenStudy (anonymous):
Simplify the expression, if possible. State the excluded values. (z^2-4z-77)/(z^2-13z+22)
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OpenStudy (dumbcow):
Factor the top and bottom --> (z-11)(z+7)/(z-11)(z-2)
OpenStudy (anonymous):
So then you cancel out the (z-11)'s, right?
OpenStudy (anonymous):
Wait... But what about the excluded values?
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