116- The number of discontinuous points of the graph of the function $f(x) = \dfrac{3-\sqrt{x+4}}{1+\sqrt[3]{x+1}} + \dfrac{1}{x+5}$ is which of the following? (1) zero (2) $1$ (3) $2$ (4) $3$
\textbf{116-} The number of discontinuous points of the graph of the function $f(x) = \dfrac{3-\sqrt{x+4}}{1+\sqrt[3]{x+1}} + \dfrac{1}{x+5}$ is which of the following?
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(1) zero \hfill (2) $1$ \hfill (3) $2$ \hfill (4) $3$
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