SOLUTION: simplify by removing factors of 1. (z^2-9z+20)/(z^2+2z-24)

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: simplify by removing factors of 1. (z^2-9z+20)/(z^2+2z-24)      Log On


   

Question 634914: simplify by removing factors of 1. (z^2-9z+20)/(z^2+2z-24)
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
Hint:

z%5E2-9z%2B20 factors to %28z-4%29%28z-5%29

and

z%5E2%2B2z-24 factors to %28z-4%29%28z%2B6%29


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