\lim_{x \to 3} \dfrac{2- \sqrt[3]{x+5}}{2-\sqrt{x+1}}\left / \cdot \dfrac {2 + \sqrt{x+1}}{2 + \sqrt{x+1}} \cdot \dfrac{4+2\sqrt[3]{x+5}+\sqrt[3]{(x+5)^2}} {4+2\sqrt[3]{x+5}+\sqrt[3]{(x+5)^2}}=