SOLUTION: Simplify complex fraction z-1/z divided by 1-1/z

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Question 363617: Simplify complex fraction
z-1/z divided by 1-1/z
Answer by ewatrrr(10682) About Me  (Show Source):
You can put this solution on YOUR website!


Hi, 

%28%28z-%281%2Fz%29%29+%2F%28+1-%281%2Fz%29%29%29

Simplify complex fraction



Multiply terms in numerator and denominator by z

%28%28z%5E2-1%29+%2F%28z-1%29%29=+%28%28z%2B1%29%28z-1%29%2F%28z-1%29%29=+%28z%2B1%29