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

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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)).

waffles  Mar 9, 2018
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Find the sum of all real numbers that are not in the domain of f(g(x)).

Omi67  Mar 9, 2018
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im not sure thats correct

waffles  Mar 10, 2018
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I'm so sorry. I forgot 2a.     Here is the correction. Thanks Alan.

x1=$$\frac{3}{2}$$

x2=-$$\frac{5}{3}$$

Omi67  Mar 10, 2018