SOLUTION: Find all numbers that must be excluded from the domain of the rational expression.(x+8)/(x^2-13x+40)

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Question 849139: Find all numbers that must be excluded from the domain of the rational expression.(x+8)/(x^2-13x+40)
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi,

%28x%2B8%29%2F%28x%5E2-13x%2B40%29

%28x%2B8%29%2F%28%28x-5%29%28x-8%29%29   cannot divide by zero

numbers that must be excluded from the domain x = 5,8