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avatar+644 

Let  \(f(x) = \frac{3x^2 - 10x - 25}{x + 1}\) and \(g(x) = \frac{3x^2 - 10x - 25}{3x^2 + 11x + 10}\)  Find the sum of all real numbers that are not in the domain of f(g(x)).

 Mar 9, 2018
 #1
avatar+10074 
+1

Find the sum of all real numbers that are not in the domain of f(g(x)).

laugh

 Mar 9, 2018
 #2
avatar+644 
0

im not sure thats correct

 Mar 10, 2018
 #3
avatar+10074 
+1

I'm so sorry. I forgot 2a.  crying   Here is the correction. Thanks Alan. laugh

 

x1=\(\frac{3}{2}\)

x2=-\(\frac{5}{3}\)

.
 Mar 10, 2018

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