2) Find the domain of the following functions a) $g(x) = -x^2 + 1$ b) $h(x) = \frac{2x+3}{x^2-5}$ c) $f(x) = \frac{x-1}{\sqrt{x^2-9}}$

          2) Find the domain of the following functions
a) $g(x) = -x^2 + 1$
b) $h(x) = \frac{2x+3}{x^2-5}$
c) $f(x) = \frac{x-1}{\sqrt{x^2-9}}$

Added by Nerea V.

Precalculus with Limits

Ron Larson 2nd Edition

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In this case, the expression is x^2 - 5. Show more…

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steps steps thanks a lot 2) Find the domain of the following functions x2-5

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